Bump google.golang.org/grpc from 1.51.0 to 1.53.0 in /backend

[dependabot[bot]]

Bumps google.golang.org/grpc from 1.51.0 to 1.53.0.

Release notes

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

Release 1.53.0

API Changes

• balancer: support injection of per-call metadata from LB policies (#5853)
• resolver: remove deprecated field resolver.Target.Endpoint and replace with resolver.Target.Endpoint() (#5852)
  • Special Thanks: @​kylejb

New Features

• xds/ringhash: introduce GRPC_RING_HASH_CAP environment variable to override the maximum ring size. (#5884)
• rls: propagate headers received in RLS response to backends (#5883)

Bug Fixes

• transport: drain client transport when streamID approaches MaxStreamID (#5889)
• server: after GracefulStop, ensure connections are closed when final RPC completes (#5968)
• server: fix a few issues where grpc server uses RST_STREAM for non-HTTP/2 errors (#5893)
• xdsclient: fix race which can happen when multiple load reporting calls are made at the same time. (#5927)
• rls: fix a data race involving the LRU cache (#5925)
• xds: fix panic involving double close of channel in xDS transport (#5959)
• gcp/observability: update method name validation (#5951)

Documentation

• credentials/oauth: mark NewOauthAccess as deprecated (#5882)
  • Special Thanks: @​buzzsurfr

Release 1.52.3

Bug Fixes

• Fix user-agent version

Release 1.52.2

Bug Fixes

• xds: fix panic involving double close of channel in xDS transport (#5959)

Release 1.52.1

Bug Fixes

• grpclb: rename grpclbstate package back to state (#5963)

Release 1.52.0

New Features

• xdsclient: log node ID with verbosity INFO (#5860)
• ringhash: impose cap on max_ring_size to reduce possibility of OOMs (#5801)

Behavior Changes

... (truncated)

Commits

• dba26e1 Change version to 1.53.0 (#5983)
• 2a1e934 server: after GracefulStop, ensure connections are closed when final RPC comp...
• e2d69aa tests: fix spelling of variable (#5966)
• a6376c9 xds/resolver: cleanup tests to use real xDS client 3/n (#5953)
• bf8fc46 xds/resolver: cleanup tests to use real xDS client 5/n (#5955)
• 3930549 resolver: replace resolver.Target.Endpoint field with Endpoint() method (#5852)
• 894816c grpclb: rename grpclbstate package back to state (#5962)
• e5a0237 encoding: fix duplicate compressor names (#5958)
• 4adb2a7 xds/resolver: cleanup tests to use real xDS client 2/n (#5952)
• 52a8392 gcp/observability: update method name validation (#5951)
• 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) You can disable automated security fix PRs for this repo from the [Security Alerts page](https://github.com/mtlynch/whatgotdone/network/alerts).