ci: [2.X] Turn off title validation for single commit PRs#3314

EmandM merged 3 commits intodevelop-2.0.0Unity-Technologies/com.unity.netcode.gameobjects:develop-2.0.0from

ci/turn-off-single-commit-validation-2.xUnity-Technologies/com.unity.netcode.gameobjects:ci/turn-off-single-commit-validation-2.xCopy head branch name to clipboard