Merge pull request #268 from 107-systems/dependabot/github_actions/codecov/codecov-action-4

Bump codecov/codecov-action from 3 to 4

Author: aentinger

.github/workflows/unit-tests.yml

@@ -35,7 +35,8 @@ jobs:
           coverage-data-path: ${{ env.COVERAGE_DATA_PATH }}
 
       - name: Upload coverage report to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           file: "${{ env.COVERAGE_DATA_PATH }}"
           fail_ci_if_error: true