Bump actions/cache from 4.0.0 to 4.0.1 (#3700)

Bumps [actions/cache](https://github.com/actions/cache) from 4.0.0 to 4.0.1.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@13aacd8...ab5e6d0)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/test.yaml

@@ -46,7 +46,7 @@ jobs:
         run: echo "name=today::$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
         shell: bash
       - name: Cache clean flutter
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2
+        uses: actions/cache@ab5e6d0c87105b4c9c2047343972218f562e4319
         if: matrix.job == 'flutter'
         env:
           # Increment version to invalidate bad/obsolete caches.
@@ -55,7 +55,7 @@ jobs:
           path: ~/.dartdoc_grinder
           key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ steps.date.outputs.today }}
       - name: Cache .pub-cache
-        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2
+        uses: actions/cache@ab5e6d0c87105b4c9c2047343972218f562e4319
         if: matrix.job == 'flutter'
         env:
           # Increment version to invalidate bad/obsolete caches.