[5.1] chore: bump workflow actions versions

[phil-davis]

Backport #269 to 5.1

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.17%. Comparing base (9c8c17b) to head (48b25e1).
⚠️ Report is 3 commits behind head on 5.1.

Additional details and impacted files

@@            Coverage Diff            @@
##                5.1     #271   +/-   ##
=========================================
  Coverage     94.17%   94.17%           
  Complexity      267      267           
=========================================
  Files            15       15           
  Lines           875      875           
=========================================
  Hits            824      824           
  Misses           51       51           

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