Bump google.golang.org/grpc from 1.29.1 to 1.38.0

[dependabot-preview[bot]]

Bumps google.golang.org/grpc from 1.29.1 to 1.38.0.

Release notes

Sourced from google.golang.org/grpc's releases.

Release 1.38.0

API Changes

• reflection: accept interface instead of grpc.Server struct in Register() (#4340)
• resolver: add error return value from ClientConn.UpdateState (#4270)

Behavior Changes

• client: do not poll name resolver when errors or bad updates are reported (#4270)
• transport: InTapHandle may return RPC status errors; no longer RST_STREAMs (#4365)

New Features

• client: propagate connection error causes to RPC status (#4311, #4316)
• xds: support inline RDS resource from LDS response (#4299)
• xds: server side support is now experimentally available
• server: add ForceServerCodec() to set a custom encoding.Codec on the server (#4205)
  • Special Thanks: @​ash2k

Performance Improvements

• metadata: reduce memory footprint in FromOutgoingContext (#4360)
  • Special Thanks: @​irfansharif

Bug Fixes

• xds/balancergroup: fix rare memory leak after closing ClientConn (#4308)

Documentation

• examples: update xds examples for PSM security (#4256)
• grpc: improve docs on StreamDesc (#4397)

Release 1.37.1

• client: fix rare panic when shutting down client while receiving the first name resolver update (#4398)
• client: fix leaked addrConn struct when addresses are updated (#4347)
• xds/resolver: prevent panic when two LDS updates are receives without RDS in between (#4327)

Release 1.37.0

API Changes

• balancer: Add UpdateAddresses() to balancer.ClientConn interface (#4215)
  • NOTICE: balancer.SubConn.UpdateAddresses() is now deprecated and will be REMOVED in gRPC-Go 1.39

Behavior Changes

• balancer/base: keep address attributes for pickers (#4253)
  • Special Thanks: @​longXboy

New Features

... (truncated)

Commits

• 0257c86 Change version to 1.38.0 (#4418)
• ce3e5ec v1.38.x: backport (#4453)
• 5f95ad6 xds: workaround to deflake xds e2e tests (#4413)
• b1940e1 xds: register resources at the mgmt server before requesting them (#4406)
• 98c895f cleanup: use testutils.MarshalAny in more places (#4404)
• 12a377b xds: nack route configuration with regexes that don't compile (#4388)
• c15291b client: initialize safe config selector when creating ClientConn (#4398)
• 328b1d1 transport: allow InTapHandle to return status errors (#4365)
• aff517b xds: make e2e tests use a single management server instance (#4399)
• 0439465 xds_resolver: fix flaky Test/XDSResolverDelayedOnCommitted (#4393)
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself) - `@dependabot use these labels` will set the current labels as the default for future PRs for this repo and language - `@dependabot use these reviewers` will set the current reviewers as the default for future PRs for this repo and language - `@dependabot use these assignees` will set the current assignees as the default for future PRs for this repo and language - `@dependabot use this milestone` will set the current milestone as the default for future PRs for this repo and language - `@dependabot badge me` will comment on this PR with code to add a "Dependabot enabled" badge to your readme Additionally, you can set the following in your Dependabot [dashboard](https://app.dependabot.com): - Update frequency (including time of day and day of week) - Pull request limits (per update run and/or open at any time) - Out-of-range updates (receive only lockfile updates, if desired) - Security updates (receive only security updates, if desired)

[dependabot-preview[bot]]

Superseded by #697.