CI: bump upload-artifact and codecov actions

[dulmandakh]

This PR bumps upload-artifact and codecov actions, thus fix deprecation warnings.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 96.04%. Comparing base (f2e6814) to head (ef0d353). Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1567   +/-   ##
=======================================
  Coverage   96.04%   96.04%           
=======================================
  Files          51       51           
  Lines        1720     1720           
=======================================
  Hits         1652     1652           
  Misses         68       68           

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[dulmandakh]

@erikwrede please review and merge 🙏