fix: 修正 docker-compose.yml 中镜像名称的中文冒号

docker-compose.yml

@@ -6,7 +6,7 @@ services:
       args:
         APP_TITLE: ${APP_TITLE:-成都网讯MaaS底座}
         ENABLE_PLAYGROUND: ${ENABLE_PLAYGROUND:-true}
-    image: maas-base-ui：latest
+    image: maas-base-ui:latest
     ports:
       - "${UI_PORT:-8080}:80"
     restart: unless-stopped