action: upgrade macos to 12

[Desiki-high]

Relevant Issue (if applicable)

Details

macos-11 was deprecated since 2024.06.28.
https://docs.github.com/actions/using-jobs/choosing-the-runner-for-a-job

Types of changes

What types of changes does your PullRequest introduce? Put an x in all the boxes that apply:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation Update (if none of the other choices apply)

Checklist

Go over all the following points, and put an x in all the boxes that apply.

• I have updated the documentation accordingly.
• I have added tests to cover my changes.

[Desiki-high]

Since pull request doesn't have permission to access the secrets, so upload-coverage-to-codecov failed. This is a bug of https://github.com/codecov/codecov-action/. upload-coverage-to-codecov can work well in the upstream repo because the master branch has permission to read the correct secret. cc @imeoer

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 61.42%. Comparing base (3684474) to head (12353f5).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1601      +/-   ##
==========================================
- Coverage   61.43%   61.42%   -0.02%     
==========================================
  Files         145      145              
  Lines       48032    48032              
  Branches    46007    46007              
==========================================
- Hits        29508    29502       -6     
- Misses      16963    16968       +5     
- Partials     1561     1562       +1     

see 3 files with indirect coverage changes

[Desiki-high]

Since pull request doesn't have permission to access the secrets, so upload-coverage-to-codecov failed. This is a bug of https://github.com/codecov/codecov-action/. upload-coverage-to-codecov can work well in the upstream repo because the master branch has permission to read the correct secret. cc @imeoer

Fixed in 12353f5.

[imeoer]

Thanks! LGTM!