Merge pull request #143 from Azure-Samples/dependabot/github_actions/actions/cache-4.2.0

Bump actions/cache from 4.1.2 to 4.2.0

Author: pamelafox

.github/workflows/app-tests.yaml

@@ -117,7 +117,7 @@ jobs:
             npm run build
 
         - name: Setup mypy cache
-          uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
+          uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
           with:
             path: ./.mypy_cache
             key: mypy${{ matrix.os }}-${{ matrix.python_version }}-${{ hashFiles('requirements-dev.txt', 'src/backend/requirements.txt', 'src/backend/pyproject.toml') }}