fix(docker compose): replace port 8088 with 9000 (#32481)

docker-compose.yml

@@ -176,7 +176,7 @@ services:
       NPM_RUN_PRUNE: false
       SCARF_ANALYTICS: "${SCARF_ANALYTICS:-}"
       # configuring the dev-server to use the host.docker.internal to connect to the backend
-      superset: "http://host.docker.internal:8088"
+      superset: "http://superset:8088"
     ports:
       - "127.0.0.1:9000:9000"  # exposing the dynamic webpack dev server
     container_name: superset_node

docs/docs/contributing/development.mdx

@@ -52,7 +52,7 @@ Note that:
   [docker-compose.yml](https://github.com/apache/superset/blob/master/docker-compose.yml)
 - The local repository is mounted within the services, meaning updating
   the code on the host will be reflected in the docker images
-- Superset is served at localhost:8088/
+- Superset is served at localhost:9000/
 - You can login with admin/admin
 
 :::note