chore(deps): Bump actions/cache in /.github/actions/bootstrap (#842)

Bumps [actions/cache](https://github.com/actions/cache) from 4.2.3 to 4.2.4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@5a3ec84...0400d5f)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 4.2.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/actions/bootstrap/action.yaml

@@ -50,7 +50,7 @@ runs:
     - name: Restore tool cache
       id: tool-cache
       if: inputs.tools == 'true'
-      uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
+      uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809 # v4.2.4
       with:
         path: ${{ github.workspace }}/.tmp
         key: ${{ inputs.cache-key-prefix }}-${{ runner.os }}-tool-${{ hashFiles('Makefile') }}
@@ -78,7 +78,7 @@ runs:
 
     - name: Restore tox cache
       id: cache-tox
-      uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
+      uses: actions/cache@0400d5f644dc74513175e3cd8d07132dd4860809 # v4.2.4
       with:
         path: .tox
         key: ${{ inputs.cache-key-prefix }}-${{ runner.os }}-${{ inputs.python-version }}-${{ hashFiles('pyproject.toml') }}-${{ hashFiles('tox.ini') }}