build(deps): bump actions/cache from 4.0.1 to 4.0.2 (#420)

Bumps [actions/cache](https://github.com/actions/cache) from 4.0.1 to 4.0.2.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4.0.1...v4.0.2)

---
updated-dependencies:
- dependency-name: actions/cache
  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>

.github/workflows/posix.yml

@@ -75,7 +75,7 @@ jobs:
       run: echo "VALUE=platform-${{ inputs.platform }}_arch=${{ inputs.arch }}_type-${{ inputs.build_type }}_sanitizers-${{ inputs.enable_sanitizers }}_coverage-${{ inputs.enable_coverage }}_scan_build-${{ inputs.scan_build }}_retpolines-${{ inputs.disable_retpolines }}" >> $GITHUB_OUTPUT
 
     - name: Update the cache (ccache)
-      uses: actions/cache@v4.0.1
+      uses: actions/cache@v4.0.2
       with:
         path: ccache
         key: ${{ steps.cache_key.outputs.VALUE }}_ccache