Refresh generated code in opentelemetry-stackdriver

[fiadliel]

Send and Sync in code generated by tonic 0.12.2 is fully qualified as std::marker::Send and std::marker::Sync.

Changes

Refreshes generated code in opentelemetry-stackdriver to fix "generated_code_is_fresh" test.

Merge requirement checklist

• CONTRIBUTING guidelines followed
• Unit tests added/updated (if applicable)
• Appropriate CHANGELOG.md files updated for non-trivial, user-facing changes
• Changes in public API reviewed (if applicable)

[lalitb]

LGTM. We had similar issue with otel-rust proto generated files :)

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 56.4%. Comparing base (56a6f45) to head (5a84f56).
Report is 25 commits behind head on main.

Files with missing lines	Patch %	Lines
...ry-stackdriver/src/proto/devtools/cloudtrace/v2.rs	0.0%	1 Missing ⚠️
opentelemetry-stackdriver/src/proto/logging/v2.rs	0.0%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##            main    #102     +/-   ##
=======================================
+ Coverage   52.3%   56.4%   +4.1%     
=======================================
  Files         38      39      +1     
  Lines       4967    5441    +474     
=======================================
+ Hits        2598    3074    +476     
+ Misses      2369    2367      -2     

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[lalitb]

@fiadliel proto generation is failing, can you pls check once.

[fiadliel]

@fiadliel proto generation is failing, can you pls check once.

Filed #108 - further (but unimportant) divergence. As I suggested in the PR, maybe this should remain on #[ignore], and have a separate scheduled divergence test.