Bump grpc from 1.80.0 to 1.81.1

[dependabot]

Bumps grpc from 1.80.0 to 1.81.1.

Release notes

Sourced from grpc's releases.

Release v1.81.1

This is release 1.81.0 (graphic) of gRPC Core.

For gRPC documentation, see grpc.io. For previous releases, see Releases.

This release contains refinements, improvements, and bug fixes, with highlights listed below.

Core

• [EventEngine] Fix a potential use-after-free error on Windows. (#42078)
• [ssl] Server side handshaker factory stores a map of key signers. (#42002)
• [Core] Fix completion queue shutdown race on weak memory models (ARM). (#41510)
• [EventEngine] Fix a Windows race that causes an assertion error. (#41563)
• [grpc_error] enable error_flatten experiment in OSS. (#41471)
• [Python] Trim Python2 backward compatiblity syntax - removed (object) inheritance. (#41708)

Objective-C

• [ObjC] Add receiveNextMessage to GRPCUnaryProtoCall. (#42260)

Python

• [Python] Add typing_extensions dep to aio Bazel target. (#42001)
• [Python] [Pyright] Part 1 - Pyright for src/python/grpcio/grpc/aio/_base_server.py. (#42240)
• [Python] Drop 3.9. (#42145)
• [Python] grpc-status: Relax protobuf dependency upper bound to allow 7.x. (#41948)
• [Python] [Typeguard] Part 5 - Add Typeguard SYNC Stack in tests. (#40278)
• [Python] Remove GIL from ReceiveMessageOperation.un_c method. (#41812)
• [Python] Support observability in AsyncIO stack. (#41573)

Ruby

• [Ruby] Drop support for EOL Ruby 3.1 and clean up. (#41435)
• [Ruby] Composed CallCredentials keep a reference to their source. (#41782)

Release v1.81.0

This is release 1.81.0 (graphic) of gRPC Core.

For gRPC documentation, see grpc.io. For previous releases, see Releases.

This release contains refinements, improvements, and bug fixes, with highlights listed below.

Core

... (truncated)

Commits

• e84a8a2 [Release] Bump version to 1.81.1 (on v1.81.x branch) (#42584)
• 4706d6a [xDS] fix use-after-free in global XdsClient map (#42559)
• 42a6b5b [Core][Release] Update BCR presubmit job definition (#42561)
• 8bdf11e [Release] Bump version to 1.81.0 (on v1.81.x branch) (#42432)
• 0029e06 Move all gRPC Session classes to the experimental namespace (#42462)
• 1f18268 [CI] Fix Asan thread_stress_test error by reducing thread count (#42424) (#42...
• ee3fed7 Backport MacOS fix cl/917004588 to v1.81.x (#42441)
• 6244f3b [Release] Bump version to 1.81.0-pre1 (on v1.81.x branch) (#42378)
• 1108777 [Release] Bump core version to 54.0.0 for upcoming release (#42321)
• 74940e8 [fix] Add back the do-while loop that handles the TSI_RESULT correctly.
• Additional commits viewable in compare view

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.82%. Comparing base (de26178) to head (9d16c46).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4145      +/-   ##
==========================================
- Coverage   82.83%   82.82%   -0.01%     
==========================================
  Files         406      406              
  Lines       16913    16913              
==========================================
- Hits        14009    14007       -2     
- Misses       2904     2906       +2     

see 1 file with indirect coverage changes

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