Task: In Workflows (CI, Linter, etc.) bei Verwendung von third-party actions diese mit dem SHA Pinnen

[GalacticCodeGambit]

Quellen:

• https://docs.github.com/en/actions/reference/security/secure-use#using-third-party-actions
• https://docs.github.com/en/actions/how-tos/write-workflows/choose-what-workflows-do/find-and-customize-actions#using-shas