release: v0.29.0 required reviews

[materialize-bot]

The following PRs in v0.29.0 require review:

• [x] #15488 doc/user: fix link to lts version (@joacoc)
• [x] #15555 mzcompose,cloudtest: Get Debezium to retry network errors (@philip-stoev)
• [x] #15571 persist: inspect state-rollups to pull down all known rollups (@pH14)
• [x] #15578 testdrive,mzcompose: Remove all traces of --validate-data-dir (@philip-stoev)
• [x] #15580 testdrive: Fix various tests to be SIZE-independent (@philip-stoev)
• [x] #15626 platform checks: Allow parallel execution of Checks (@philip-stoev)
• [x] #15627 platform checks: remove erroneous assert in test framework (@philip-stoev)
• [x] #15659 doc/user: improve intra-page links in Key Concepts (@morsapaes)

The following commits in this release were not associated with any PR and therefore require review:

• [x] 520579c5c LICENSE: update change date (@materializer)
• [x] 87f6ba701 LICENSE: update change date (@materializer)
• [x] d0a7d3a27 LICENSE: update change date (@materializer)
• [x] 2ad4a4c71 LICENSE: update change date (@materializer)
• [x] 3a4e68220 LICENSE: update change date (@materializer)
• [x] 755576a67 LICENSE: update change date (@materializer)
• [x] c2f6a887e LICENSE: update change date (@materializer)
• [x] 7a421f7b8 release: bump to version v0.29.0 (@benesch)

[materialize-bot]

All PRs and unassociated commits:

• [ ] #15489 doc/user: fix support email (@joacoc)
• [ ] #15487 Doc/user: small improvements to the http api (@joacoc)
• [ ] #15488 doc/user: fix link to lts version (@joacoc)
• [ ] #15501 release: bump to version v0.29.0-dev (@jkosh44)
• [ ] #15503 doc/user: restore CREATE CONNECTION syntax (@morsapaes)
• [ ] #15494 sql-parser: support option value sequences with parentheses (@benesch)
• [ ] #15507 persist: add debugging info to "state diff should apply cleanly" panic (@danhhz)
• [ ] #15505 coord: Remove panic from canceling closed conns (@jkosh44)
• [ ] #15429 sql: Allow indexes on system objects (@jkosh44)
• [ ] #15398 [sources] Revive source status history collection (@bkirwi)
• [ ] #15513 stash: log statement execution count (@mjibson)
• [ ] #15425 storage: add bare-bones UNITTEST source (@guswynn)
• [ ] #15516 coord: Don't count subsources for resource limits (@jkosh44)
• [ ] #15506 Add size column to SHOW CLUSTER REPLICAS command (already in the docs) (@chaas)
• [ ] #15523 stash: improve memory performance (@mjibson)
• [ ] #15504 compute-client: maintain peek read holds long enough (@teskje)
• [ ] #15526 storage: in reclock::compact, turn assert into no-op (@aljoscha)
• [ ] #15509 Fix CREATE CONNECTION so that it errors on item already exists, unless command contains 'if not exists' (@chaas)
• [ ] #15529 storage: communicate resumption operator termination through token (@petrosagg)
• [ ] #15486 doc/user: [Kafka sources] add confluent schema registry basic auth (@joacoc)
• [ ] #15522 stash: only count if logging enabled (@mjibson)
• [ ] #15519 persist: no-op rather than panic when maybe_replace would increase updates (@pH14)
• [ ] #14994 storage: add TPCH load generator (@mjibson)
• [ ] #15229 doc/user: Make Key Concepts more prominent in Search (@ruf-io)
• [ ] #15530 adapter: Add mz_introspection system user (@jkosh44)
• [ ] #15512 storage: resolve various followups from #15477 (@guswynn)
• [ ] #15544 storage: fix log line in common case reclock compact calls (@guswynn)
• [ ] #15548 stash: improve perf of upsert_key (@mjibson)
• [ ] #15532 + Add subsource as source type (@heeringa)
• [ ] #15533 doc/user: polish v0.28.0 release notes (@morsapaes)
• [ ] #15554 mzcompose: Pass --volumes to docker-compose down (@philip-stoev)
• [ ] #15555 mzcompose,cloudtest: Get Debezium to retry network errors (@philip-stoev)
• [ ] #14974 timely-util: efficient type to represent partitioned timestamps (@petrosagg)
• [ ] #15542 doc/user: Consolidate pagerank to 10-90 system (@ruf-io)
• [ ] #15484 doc/user: track a subscription sources (@joacoc)
• [ ] #15524 sql-parser,sql: use standard macro for cluster replica parsing (@benesch)
• [ ] #15563 sql: Fix connection renaming (@jkosh44)
• [ ] #15562 adapter: Set default cluster for internal users (@jkosh44)
• [ ] #15546 persist: fallback to rebuild spine before applying diffs (@pH14)
• [ ] #15565 storage: use async OperatorBuilder for resumption operator (@petrosagg)
• [ ] #15200 [sources] Restructuring / renaming for source error handling (@bkirwi)
• [ ] #15560 sql: Prevent users from altering system clusters (@jkosh44)
• [ ] #15551 adapter: fix wonky error message on CREATE SUBSOURCE (@benesch)
• [ ] #15571 persist: inspect state-rollups to pull down all known rollups (@pH14)
• [ ] #15575 persist: prefetch compaction inputs (@danhhz)
• [ ] #15456 stash debug: new tool for viewing and editing stashes (@mjibson)
• [ ] #15578 testdrive,mzcompose: Remove all traces of --validate-data-dir (@philip-stoev)
• [ ] #15581 Include map prefix in the column_types passed to column_knowledge::optimize (@aalexandrov)
• [ ] #15580 testdrive: Fix various tests to be SIZE-independent (@philip-stoev)
• [ ] #15476 Use index when a=<literal> gets an implicit cast (@ggevay)
• [ ] #15292 build(deps): bump tracing from 0.1.36 to 0.1.37 (@dependabot[bot])
• [ ] #15423 Fix recursive calls in extract_non_errors_from_expr (@ggevay)
• [ ] #15592 sql: Include system indexes in SHOW INDEXES (@jkosh44)
• [ ] #15601 coord: Log timestamp selected for every query (@jkosh44)
• [ ] #15608 Update docs for pre push hook (@jacobsimpson)
• [ ] #15589 adapter: Set default cluster size correctly (@jkosh44)
• [ ] #15577 testdrive: use readonly stash during catalog verify (@mjibson)
• [ ] #15610 compute-client: merge ActiveReplication into the compute controller (@teskje)
• [ ] #15587 Doc: clarify source name in Confluent guide (@bobbyiliev)
• [ ] #15607 doc/user: ssh bastion server guide (@joacoc)
• [ ] #15527 Add allowed_cluster_replica_sizes system variable (@aalexandrov)
• [ ] #15626 platform checks: Allow parallel execution of Checks (@philip-stoev)
• [ ] #15627 platform checks: remove erroneous assert in test framework (@philip-stoev)
• [ ] #15609 [sinks] Allow non-default partition count for already-existing topic (@cjubb39)
• [ ] #15510 [sources] Centralize health-checking for a source (@bkirwi)
• [ ] #15636 [sources] Fix merge skew: pick up the source_errors rename (@bkirwi)
• [ ] #15574 storage: fix source reader remap trace compaction, and improve logging (@guswynn)
• [ ] #15640 [sinks] Add sink status history collection (@cjubb39)
• [ ] #15490 doc/user: add clusters and connections to the menu (@joacoc)
• [ ] #15430 storage: add way to run the source ingestion pipeline as a unit test (@guswynn)
• [ ] #15645 persist: stop recomputing since in expire_reader (for now) (@danhhz)
• [ ] #15591 sql: add right_inverse to LazyUnaryFunc (@sploiselle)
• [ ] #15363 persist: special case compaction for a single nonempty batch in inputs (@pH14)
• [ ] #15646 [testing] Switch to a version of the DBZ image with ARM support (@bkirwi)
• [ ] #15656 storage: restore aggressive remap shard compaction behavior (@guswynn)
• [ ] #15661 stash: log postgres errors to sentry (@mjibson)
• [ ] #15118 storage: add DATUMS load generator (@mjibson)
• [ ] #15659 doc/user: improve intra-page links in Key Concepts (@morsapaes)
• [ ] #15673 storage: ensure reclock state moves in fully formed batches (@petrosagg)
• [ ] #15666 storage: when rehydrating, retry connecting much more eagerly (@aljoscha)
• [ ] #15667 storage: move persist source to new timely/async integration (@petrosagg)
• [ ] #15668 storage: in relock.rs, improve information content of as_of assert (@aljoscha)
• [ ] #15634 doc: Confluent Cloud guide API Key steps (@bobbyiliev)
• [ ] #15647 Add TPC-H output correctness test (@ggevay)
• [ ] #15120 Join ordering based on input filters (@ggevay)
• [ ] #15491 doc/user: port ttl pattern guide (@joacoc)
• [ ] #15676 Doc: remove table persist warning (@bobbyiliev)
• [ ] #15671 compute: don't report empty frontiers during reconciliation (@teskje)
• [ ] #15677 persist: ensure handle heartbeats are monotonic (@pH14)
• [ ] 520579c5c LICENSE: update change date (@materializer)
• [ ] 87f6ba701 LICENSE: update change date (@materializer)
• [ ] d0a7d3a27 LICENSE: update change date (@materializer)
• [ ] 2ad4a4c71 LICENSE: update change date (@materializer)
• [ ] 3a4e68220 LICENSE: update change date (@materializer)
• [ ] 755576a67 LICENSE: update change date (@materializer)
• [ ] c2f6a887e LICENSE: update change date (@materializer)
• [ ] 7a421f7b8 release: bump to version v0.29.0 (@benesch)

[benesch]

All the unreviewed PRs/commits that are not mine LGTM.

[umanwizard]

LGTM