Merge pull request #191 from researchgate/renovate/codecov-codecov-action-2.x

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

Author: stefanhoth

.github/workflows/build.yml

@@ -38,7 +38,7 @@ jobs:
       run: yarn test --ci --coverage
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v1
+      uses: codecov/codecov-action@v2
       with:
         files: ./src/coverage/coverage-final.json
         fail_ci_if_error: true