chore(deps): update codecov/codecov-action action to v3.1.6

Author: renovate[bot]

.github/workflows/ci.yml

@@ -46,7 +46,7 @@ jobs:
       - name: Test
         run: npm run test
       - name: Codecov upload
-        uses: codecov/codecov-action@v3.1.4
+        uses: codecov/codecov-action@v3.1.6
         with:
           token: ${{ secrets.CODECOV_TOKEN }}