Prepare contrib crates for opentelemetry 0.22.0

[hdost]

• Update CHANGELOGs
• Bump versions in Cargo.toml

Merge requirement checklist

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

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 50.6%. Comparing base (ebb847b) to head (0e4a942).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #41 +/- ## ===================================== Coverage 50.6% 50.6% ===================================== Files 30 30 Lines 4287 4287 ===================================== Hits 2171 2171 Misses 2116 2116 ```

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[djc]

FYI I'd prefer to hold off on releasing opentelemetry-stackdriver pending further dependency updates.

[hdost]

I'll split it out.