Failed to execute git checkout c17467250b43bf12e42e335b4200b0c612efbdf0 -- && git reset --hard c17467250b43bf12e42e335b4200b0c612efbdf0 -- fatal: unable to read tree (c17467250b43bf12e42e335b4200b0c612efbdf0) It looks like the commit hash is not available in the repository, maybe the commit was removed from the branch? Run "composer update silverstripe/developer-docs" to resolve this.

Process completed with exit code 1.

Your workflow is using a version of actions/cache that is scheduled for deprecation, actions/cache@3624ceb22c1c5a301c8db4169662070a689d9ea8. Please update your workflow to use either v3 or v4 of actions/cache to avoid interruptions. Learn more: https://github.blog/changelog/2024-12-05-notice-of-upcoming-releases-and-breaking-changes-for-github-actions/#actions-cache-v1-v2-and-actions-toolkit-cache-package-closing-down