ci: Fix macOS workflows

[edgarrmondragon]

Related:

• Python <3.10 not available on new macOS M1 runners actions/setup-python#808

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📚 Documentation preview 📚: https://meltano-sdk--2390.org.readthedocs.build/en/2390/

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.97%. Comparing base (48b69d5) to head (2773e53).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2390   +/-   ##
=======================================
  Coverage   88.97%   88.97%           
=======================================
  Files          54       54           
  Lines        4763     4763           
  Branches      924      924           
=======================================
  Hits         4238     4238           
  Misses        364      364           
  Partials      161      161           

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