update path of functionc ci

Author: dshukertjr

.github/workflows/functions_client.yml

@@ -65,4 +65,4 @@ jobs:
         uses: coverallsapp/github-action@master
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
-          path-to-lcov: ./coverage/lcov.info
+          path-to-lcov: ./packages/functions_client/coverage/lcov.info