Bump actions/cache from 4.1.2 to 4.2.0 in the actions group

Bumps the actions group with 1 update: [actions/cache](https://github.com/actions/cache).


Updates `actions/cache` from 4.1.2 to 4.2.0
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4.1.2...v4.2.0)

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

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

.github/workflows/test.yml

@@ -71,7 +71,7 @@ jobs:
 
       - name: Restore base Python virtual environment
         id: cache-venv
-        uses: actions/cache@v4.1.2
+        uses: actions/cache@v4.2.0
         with:
           path: .venv
           lookup-only: true
@@ -113,7 +113,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Restore full Python ${{ steps.python.outputs.python-version }} virtual environment
         id: cache-venv
-        uses: actions/cache/restore@v4.1.2
+        uses: actions/cache/restore@v4.2.0
         with:
           path: .venv
           fail-on-cache-miss: true
@@ -161,7 +161,7 @@ jobs:
 
       - name: Restore full Python ${{ steps.python.outputs.python-version }} virtual environment
         id: cache-venv
-        uses: actions/cache/restore@v4.1.2
+        uses: actions/cache/restore@v4.2.0
         with:
           path: .venv
           fail-on-cache-miss: true