Bump actions/cache from 4.0.0 to 4.0.1

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@v4.0.0...v4.0.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -120,7 +120,7 @@ jobs:
 
  - name: Check whether the Guix cache needs updating
  id: check_cache
- uses: actions/cache/restore@v4.0.0
+ uses: actions/cache/restore@v4.0.1
  with:
  path: ${{ env.guix_cached_paths }}
  key: ${{ steps.cache_name.outputs.ok }}
@@ -137,7 +137,7 @@ jobs:
  - name: Restore the Guix store from cache
  id: restore_cache
  if: ${{ !steps.check_cache.outputs.cache-hit }}
- uses: actions/cache/restore@v4.0.0
+ uses: actions/cache/restore@v4.0.1
  with:
  path: ${{ env.guix_cached_paths }}
  key: ${{ steps.cache_name.outputs.ok }}
@@ -257,7 +257,7 @@ jobs:
  always() && !cancelled()
  && !steps.check_cache.outputs.cache-hit
  && (steps.guix_shutdown.outcome == 'success')
- uses: actions/cache/save@v4.0.0
+ uses: actions/cache/save@v4.0.1
  with:
  path: ${{ env.guix_cached_paths }}
  key: ${{ steps.saved_cache_name.outputs.name }}
@@ -282,7 +282,7 @@ jobs:
 
  - name: Restore the Guix store from cache
  id: restore_cache
- uses: actions/cache/restore@v4.0.0
+ uses: actions/cache/restore@v4.0.1
  with:
  path: ${{ env.guix_cached_paths }}
  key: ${{ needs.build.outputs.cache_name }}