chore(deps): update dependency grpcio to v1.73.0

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
grpcio (source)	==1.71.0 -> ==1.73.0

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Release Notes

grpc/grpc (grpcio)

v1.73.0

Compare Source

This is release 1.73.0 (gradient) 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

As of this version, gRPC on MacOS & iOS will utilize Abseil's synchronization features, aligning it with other platforms. Should you encounter any issues due to this update, you can disable it by enabling GPR_DISABLE_ABSEIL_SYNC. If you do this, please report any problems by filing a bug at https://github.com/grpc/grpc.

• [Dep] Update Protobuf to v31.0. (#​39392)
• [Core] Added GPR_DISABLE_ABSEIL_SYNC. (#​39562)
• [xds_override_host] pass through per-endpoint args when creating subchannels. (#​39532)
• Expose GRPC_OPENSSL_CLEANUP_TIMEOUT to control shutdown grace period. (#​39297)
• [URI] fix parsing of user_info in proxy settings. (#​39004)
• [EventEngine] Fix busy loop in thread pool when shutting down. (#​39258)
• [Dep] Added a flag to build with openssl instead of boringssl. (#​39188)
• [EventEngine] Cleanup: EventEngine client, listener, and dns experiments are on by default on all platforms. (#​39079)

C++

• [OpenCensus] Mark OpenCensus and dependent APIs as deprecated. (#​39554)

Python

• [Python] Pin Cython to 3.1.1. (#​39609)
• [Python] grpc_tools: make PythonGrpcGenerator handle dot . in proto paths the same way as native Generator/PyiGenerator. (#​39586)

Ruby

• [Ruby] add remove_unused_artifacts to opt build. (#​39593)

v1.72.1

Compare Source

This is release gRPC Core 1.72.1 (gusto).

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

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

Python

• Pin Cython to 3.1.1 #​39609
  • This solves several issues:
    1. #​39588: Selecting unstable Cython releases when building gRPC Python artifacts.
    2. Using inconsistent Cython version in released platform-specific wheels within the same grpcio release.
    3. cython/cython#6878 Several published grpcio wheels were built with Cython 3.1.0 and are affected by Cython memory leak issue when using AsyncIO APIs (grpc.aio.*).
• Fix Python 3.12 MacOS universal release artifact #​39418

v1.72.0

Compare Source

This is release gRPC Core 1.72.0 (gusto).

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

This release contains refinements, improvements, and bug fixes.

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