The Ubuntu-20.04 brownout takes place from 2025-02-01. For more details, see https://github.com/actions/runner-images/issues/11101

Error: Path Validation Error: Path(s) specified in the action for caching do(es) not exist, hence no cache is being saved. at Object.<anonymous> (/__w/_actions/bazel-contrib/setup-bazel/f3f50ea6791b9b0f4c4eeabba4507422426462f5/dist/node_modules/@actions/cache/lib/cache.js:175:1) at Generator.next (<anonymous>) at fulfilled (/__w/_actions/bazel-contrib/setup-bazel/f3f50ea6791b9b0f4c4eeabba4507422426462f5/dist/node_modules/@actions/cache/lib/cache.js:28:1)

The `save-state` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/