[release-23.0] ci: use the newest mysql apt config package (#18790)

[vitess-bot]

Description

This is a backport of #18790

[vitess-bot]

Review Checklist

Hello reviewers! 👋 Please follow this checklist when reviewing this Pull Request.

General

• Ensure that the Pull Request has a descriptive title.
• Ensure there is a link to an issue (except for internal cleanup and flaky test fixes), new features should have an RFC that documents use cases and test cases.

Tests

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Documentation

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Backward compatibility

• Protobuf changes should be wire-compatible.
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• vtctl command output order should be stable and awk-able.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 69.70%. Comparing base (eab5c0d) to head (a58dc78).
⚠️ Report is 1 commits behind head on release-23.0.

Additional details and impacted files

@@               Coverage Diff                @@
##           release-23.0   #18794      +/-   ##
================================================
+ Coverage         67.53%   69.70%   +2.16%     
================================================
  Files              1605     1605              
  Lines            263808   214449   -49359     
================================================
- Hits             178164   149480   -28684     
+ Misses            85644    64969   -20675     

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