chore: fix codecov problem (#5053)

.github/workflows/go.yml

@@ -41,6 +41,12 @@ jobs:
 
       - name: Codecov
         uses: codecov/codecov-action@v5
+        with:
+          file: ./coverage.txt
+          flags: unittests
+          name: codecov-umbrella
+          fail_ci_if_error: false
+          verbose: true
 
   test-win:
     name: Windows