ci: removed rts download for modues (#16851)

.github/workflows/test-build-docker-image.yml

@@ -735,12 +735,6 @@ jobs:
           echo "Cleaning up the tar files"
           rm app/rts/dist/rts-dist.tar
 
-      - name: Download the rts build artifact
-        uses: actions/download-artifact@v2
-        with:
-          name: rts-build-deps
-          path: app/rts/node_modules/
-
       # We don't use Depot Docker builds because it's faster for local Docker images to be built locally.
       # It's slower and more expensive to build these Docker images on Depot and download it back to the CI node.
       - name: Build  docker image