Update frontend-ci.yml (#98)

Author: b-yogesh

.github/workflows/frontend-ci.yml

@@ -40,7 +40,7 @@ jobs:
           uses: codecov/codecov-action@v4
           with:
             fail_ci_if_error: true
-            directory: coverage/
+            directory: chartlets.js/packages/lib/coverage/
             flags: frontend
             verbose: true
             token: ${{ secrets.CODECOV_TOKEN }}