Bump grpc from 1.66.0.bcr.2 to 1.78.0

[dependabot]

Bumps grpc from 1.66.0.bcr.2 to 1.78.0.

Release notes

Sourced from grpc's releases.

Release v1.78.0

This is release 1.78.0 (gutsy) 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.

C++

• adding address_sorting dep in naming test build. (#41045)

Objective-C

• [Backport][v1.78.x][Fix][Compiler] Plugins fall back to the edition 2023 for older protobuf. (#41358)

Python

• [python] aio: fix race condition causing asyncio.run() to hang forever during the shutdown process. (#40989)
• [Python] Migrate to pyproject.toml build system from setup.py builds. (#40833)
• [Python] Log error details when ExecuteBatchError occurs (at DEBUG level). (#40921)
• [Python] Update setuptools min version to 77.0.1 . (#40931)

Ruby

• [ruby] Fix version comparison for the ruby_abi_version symbol for ruby 4 compatibility. (#41061)

Release v1.78.0-pre2

This is a prerelease of gRPC Core 1.78.0 (gutsy).

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

This prerelease contains refinements, improvements, and bug fixes.

Release v1.78.0-pre1

This is a prerelease of gRPC Core 1.78.0 (gutsy).

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

This prerelease contains refinements, improvements, and bug fixes.

Release v1.76.0

This is release 1.76.0 (genuine) of gRPC Core.

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

... (truncated)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.99%. Comparing base (ad8b961) to head (07a4d75).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3878   +/-   ##
=======================================
  Coverage   89.99%   89.99%           
=======================================
  Files         225      225           
  Lines        7170     7170           
=======================================
  Hits         6452     6452           
  Misses        718      718           

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