Update Rust crate semver to 1.0.21

[nextest-bot]

This PR contains the following updates:

Package	Type	Update	Change
semver	dependencies	patch	1.0.20 -> 1.0.21

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Release Notes

dtolnay/semver (semver)

v1.0.21

Compare Source

• Update proc-macro2 to fix caching issue when using a rustc-wrapper such as sccache

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Configuration

📅 Schedule: Branch creation - "after 8pm,before 6am" in timezone America/Los_Angeles, Automerge - "after 8pm,before 6am" in timezone America/Los_Angeles.

🚦 Automerge: Enabled.

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This PR has been generated by Renovate Bot.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (cad91ce) 78.24% compared to head (c3c17c2) 78.25%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1203      +/-   ##
==========================================
+ Coverage   78.24%   78.25%   +0.01%     
==========================================
  Files          69       69              
  Lines       17465    17465              
==========================================
+ Hits        13666    13668       +2     
+ Misses       3799     3797       -2     

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