Chore(ci): pin 3rd party actions by hashes

[randmonkey]

Summary

Pin imported 3rd party github actions by hashes.

Full changelog

• [Implement ...]
• [Fix ...]

Issues resolved

Fix #XXX

Documentation

• Link to the website documentation PR

Testing

• Unit tests
• E2E tests
• Manual testing on Universal
• Manual testing on Kubernetes

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 28.72%. Comparing base (56ae7c1) to head (cd1f73a).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #158   +/-   ##
=======================================
  Coverage   28.72%   28.72%           
=======================================
  Files         106      106           
  Lines       15888    15888           
=======================================
  Hits         4564     4564           
  Misses      10842    10842           
  Partials      482      482           

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