fix: 解决控制台报错问题

Author: igophper

frontend/src/views/container/compose/edit/index.vue

@@ -93,7 +93,7 @@ const name = ref();
 const environmentStr = ref();
 const environmentEnv = ref();
 const createdBy = ref();
-const envFileContent = `env_file:\n  - 1panel.env`;
+const envFileContent = ref(`env_file:\n  - 1panel.env`);
 
 const onSubmitEdit = async () => {
     const param = {