Merge pull request #183 from Azure-Samples/dependabot/github_actions/actions/cache-4.2.3

Bump actions/cache from 4.2.2 to 4.2.3

Author: pamelafox

.github/workflows/app-tests.yaml

@@ -117,7 +117,7 @@ jobs:
             npm run build
 
         - name: Setup mypy cache
-          uses: actions/cache@d4323d4df104b026a6aa633fdb11d772146be0bf # v4.2.2
+          uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
           with:
             path: ./.mypy_cache
             key: mypy${{ matrix.os }}-${{ matrix.python_version }}-${{ hashFiles('requirements-dev.txt', 'src/backend/requirements.txt', 'src/backend/pyproject.toml') }}