Bump actions/cache from 4 to 5 (#568)

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -24,14 +24,14 @@ jobs:
     - name: Setup Python
       uses: actions/setup-python@v6
     - name: Cache PyPI
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         key: pip-lint-${{ hashFiles('requirements/*.txt') }}
         path: ~/.cache/pip
         restore-keys: |
             pip-lint-
     - name: Cache pre-commit hooks
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ~/.cache/pre-commit
         key: pre-commit|${{ hashFiles('.pre-commit-config.yaml') }}
@@ -65,7 +65,7 @@ jobs:
         echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT    # - name: Cache
       shell: bash
     - name: Cache PyPI
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         key: pip-ci-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('requirements/*.txt') }}
         path: ${{ steps.pip-cache.outputs.dir }}