fix 修复 nacos 配置文件符号错误

ruoyi-visual/ruoyi-nacos/src/main/resources/application.properties

@@ -80,8 +80,8 @@ spring.boot.admin.client.url=http://127.0.0.1:9100
 spring.boot.admin.client.username=ruoyi
 spring.boot.admin.client.password=123456
 spring.boot.admin.client.instance.service-host-type=IP
-spring.boot.admin.client.instance.metadata.username: ${spring.boot.admin.client.username}
-spring.boot.admin.client.instance.metadata.userpassword: ${spring.boot.admin.client.password}
+spring.boot.admin.client.instance.metadata.username=${spring.boot.admin.client.username}
+spring.boot.admin.client.instance.metadata.userpassword=${spring.boot.admin.client.password}
 
 ### Metrics for prometheus
 management.endpoints.web.exposure.include=*