Upload coverage only when token is available

Author: nsoranzo

.github/workflows/typescript.yaml

@@ -24,6 +24,7 @@ jobs:
       - run: npm install
       - run: npm test
       - name: Upload coverage to Codecov
+        if: github.repository_owner == 'galaxyproject'
         uses: codecov/codecov-action@v5
         with:
           directory: ./typescript