chore: Fix GitHub actions deprecation warnings

[robinlinden]

actions/github-script@v6 is a Node.js 16 action, and Node.js 16 actions have been deprecated.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/github-script@v6. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

---

This change is 

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 73.04%. Comparing base (da43876) to head (7572888).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2745      +/-   ##
==========================================
- Coverage   73.09%   73.04%   -0.06%     
==========================================
  Files         149      149              
  Lines       30533    30533              
==========================================
- Hits        22319    22302      -17     
- Misses       8214     8231      +17     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.