Investigate workflow job failing on main: test / test (job 3)

[github-actions]

🚨 Failure Summary 🚨:

• 📋 Job Name: test / test (job 3)
• 🔧 Failure in Workflow: Process new code merged to main
• 🔗 Triggered by PR: PR Link
• 👤 PR Author: @TMisiukiewicz
• 🤝 Merged by: @mountiny
• 🐛 Error Message:
  warning: Failed to download action 'https://api.github.com/repos/SimenB/github-actions-cpu-cores/tarball/31e91de0f8654375a21e8e83078be625380e2b18'. Error: Response status code does not indicate success: 504 (Gateway Timeout).
  warning: Back off 11.234 seconds before retry.
  warning: Failed to download action 'https://api.github.com/repos/nick-fields/retry/tarball/3f757583fb1b1f940bc8ef4bf4734c8dc02a5847'. Error: Response status code does not indicate success: 502 (Bad Gateway).
  warning: Back off 10.573 seconds before retry.
  warning: Failed to download action 'https://api.github.com/repos/nick-fields/retry/tarball/3f757583fb1b1f940bc8ef4bf4734c8dc02a5847'. Error: Response status code does not indicate success: 504 (Gateway Timeout).
  warning: Back off 11.746 seconds before retry.
  failure: Response status code does not indicate success: 503 (Service Unavailable).

⚠️ Action Required ⚠️:

🛠️ A recent merge appears to have caused a failure in the job named test / test (job 3).
This issue has been automatically created and labeled with Workflow Failure for investigation.

👀 Please look into the following:

1. Why the PR caused the job to fail?
2. Address any underlying issues.

🐛 We appreciate your help in squashing this bug!

[mountiny]