chore(deps): update codecov/codecov-action digest to c16abc2

Author: renovate[bot]

.github/workflows/test.yml

@@ -88,7 +88,7 @@ jobs:
       - name: Upload coverage
         # TODO: Configure code coverage monitoring
         if: false && matrix.python-version == env.STABLE_PYTHON_VERSION && matrix.os == 'ubuntu-latest'
-        uses: codecov/codecov-action@54bcd8715eee62d40e33596ef5e8f0f48dbbccab # v4
+        uses: codecov/codecov-action@c16abc29c95fcf9174b58eb7e1abf4c866893bc8 # v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}