Publish otel-stackdriver v0.22.0

[lalitb]

Fixes #
Design discussion issue (if applicable) #

Changes

Please provide a brief description of the changes here.

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)

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 68 lines in your changes missing coverage. Please review.

Project coverage is 58.6%. Comparing base (56a6f45) to head (438371d).
Report is 33 commits behind head on main.

Files with missing lines	Patch %	Lines
opentelemetry-stackdriver/src/proto/api.rs	0.0%	36 Missing ⚠️
...ry-stackdriver/src/proto/devtools/cloudtrace/v2.rs	0.0%	14 Missing ⚠️
...pentelemetry-stackdriver/src/proto/logging/type.rs	0.0%	9 Missing ⚠️
opentelemetry-stackdriver/src/proto/logging/v2.rs	0.0%	9 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##            main    #113     +/-   ##
=======================================
+ Coverage   52.3%   58.6%   +6.3%     
=======================================
  Files         38      39      +1     
  Lines       4967    5780    +813     
=======================================
+ Hits        2598    3390    +792     
- Misses      2369    2390     +21     

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