Bump actions/cache from 3 to 4

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/checks.yml

@@ -31,15 +31,15 @@ jobs:
         virtualenvs-create: true
         virtualenvs-in-project: true
         installer-parallel: true
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       with:
         path: ~/.cache/pre-commit
         key: ${{ runner.os }}-pre-commit-${{ matrix.python-version }}-${{ hashFiles('**/.pre-commit-config.yaml') }}
         restore-keys: |
           ${{ runner.os }}-pre-commit-
     - name: Cache poetry dependencies
       id: cached-poetry-dependencies
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: .venv
         key: ${{ runner.os }}-poetry-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}