ci: update workflow actions & node support

[erisu]

Platforms affected

n/a

Motivation and Context

Use latest actions & node support

Description

Update Nightly and Push CI. Updated all actions to latest major version. Updated Nightly to run on node 18. Updated Push CI's Codecov to run when successful.

Testing

n/a

Checklist

• [ ] I've run the tests to see all new and existing tests pass
• [ ] I added automated test coverage as appropriate for this change
• [ ] Commit is prefixed with (platform) if this change only applies to one platform (e.g. (android))
• [ ] If this Pull Request resolves an issue, I linked to the issue in the text above (and used the correct keyword to close issues using keywords)
• [ ] I've updated the documentation if necessary

[codecov-commenter]

Codecov Report

Merging #302 (7f60694) into master (76020ea) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #302   +/-   ##
=======================================
  Coverage   58.73%   58.73%           
=======================================
  Files           8        8           
  Lines         492      492           
=======================================
  Hits          289      289           
  Misses        203      203           

Impacted Files	Coverage Δ
src/repoutil.js	68.91% <ø> (ø)

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