[BUG]-在编辑pipeline.yml或.erda目录下的yml文件出错

[oslet]

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Expected Behavior

在打开erda后端项目pipeline.yml文件时,后端接口可正常返回信息，前端报错:
error: TypeError: can't access property "x", t is undefined

Current Behavior

在打开erda后端项目pipeline.yml文件时,后端接口可正常返回信息，前端报错:
error: TypeError: can't access property "x", t is undefined

Possible Solution

Steps to Reproduce (for bugs)

1. 兼容普通的yml文件，若不能图形化流水线，退而打开文件进行编辑
2. 前端校验格式或给出相应的模板

Context

Your Environment

• Version used: commit: a847328
• Npm version: node v14.21.3, npm: 6.14.18
• Browser Name and version: firefox 143.0.1
• Operating System and version (desktop or mobile): ubuntu 24.04
• Link to your project: