chore(deps): update grpc to v1.64.0

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
com_github_grpc_grpc	http_archive	minor	v1.63.0 -> v1.64.0
grpc/grpc		minor	v1.63.0 -> v1.64.0

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Release Notes

grpc/grpc (com_github_grpc_grpc)

v1.64.0

Compare Source

This is release 1.64.0 (grateful) 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

• [BoringSSL] Update third_party/boringssl-with-bazel. (#​36435)
• [build] Restrict visibility of grpc_public_hdrs and grpc++_public_hdrs. (#​36289)
• [Deps] Rollfoward Protobuf upgrade to v26.1. (#​36323)

C++

• [CSM] Fix CSM Observability for trailers-only response. (#​36413)
• [CSM] Remove requirement that servers have to be xDS enabled. (#​36410)

Python

• [Asyncio] Semantic task names for RPC tasks. (#​36422)
• [python/systemd] allow compiling systemd support into python builds. (#​36037)
• [Python Otel] Remove opentelemetry version pin. (#​36448)
• [Python Otel] Use registered method at server side. (#​36371)
• [Python grpcio_tools] Update version requirement of protobuf in grpcio_tools. (#​36230)

v1.64.0-pre2

Compare Source

This is a prerelease of gRPC Core 1.64.0 (grateful).

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

This prerelease contains refinements, improvements, and bug fixes.

v1.64.0-pre1

Compare Source

This is a prerelease of gRPC Core 1.64.0 (grateful).

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

This prerelease contains refinements, improvements, and bug fixes.

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This change is 

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.81%. Comparing base (430aef9) to head (1c7739a).
Report is 6 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #14153   +/-   ##
=======================================
  Coverage   93.81%   93.81%           
=======================================
  Files        2298     2298           
  Lines      203953   203953           
=======================================
+ Hits       191331   191334    +3     
+ Misses      12622    12619    -3     

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