chore(deps): update codecov/codecov-action action to v2.0.3

Author: renovate-bot

.github/workflows/build.yml

@@ -75,7 +75,7 @@ jobs:
       - name: Test
         run: npm run test:ci
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v2.0.2
+        uses: codecov/codecov-action@v2.0.3
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           file: ./coverage/cobertura-coverage.xml