build(deps): bump actions/cache (#90)

Bumps [actions/cache](https://github.com/actions/cache) from 4 to 5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/actions/settingslibs-cache-warm-up/action.yml

@@ -12,7 +12,7 @@ runs:
         echo "key=${key}" >> $GITHUB_OUTPUT
     - name: Restore cache
       id: restore
-      uses: actions/cache/restore@v4
+      uses: actions/cache/restore@v5
       with:
         path: SettingsLib/fwb
         key: ${{ steps.setup.outputs.key }}
@@ -22,7 +22,7 @@ runs:
       run: ./SettingsLib/fetch.sh
     - name: Save cache
       if: steps.restore.outputs.cache-hit != 'true'
-      uses: actions/cache/save@v4
+      uses: actions/cache/save@v5
       with:
         path: SettingsLib/fwb
         key: ${{ steps.setup.outputs.key }}