Update go.yml

Author: aafeher

.github/workflows/go.yml

@@ -27,7 +27,7 @@ jobs:
     - name: Test
       run: go test -v ./... -coverprofile=coverage.txt -covermode=atomic
     - name: Upload coverage reports to Codecov
-      uses: codecov/codecov-action@4.0.1
+      uses: codecov/codecov-action@v4.0.1
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         slug: aafeher/go-microdata-extract