Bump actions/cache from 4 to 5

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]>

Author: dependabot[bot]

.github/workflows/main.yml

@@ -56,7 +56,7 @@ jobs:
           stack-version: "latest"
           stack-no-global: true
       - name: "Cache"
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           key: ${{ matrix.os.runner }}-${{ runner.arch }}-${{ env.cache_generation }}-${{ hashFiles(matrix.stack-yaml) }}
           restore-keys: |