Incorrect select items of multi-branch Pipeline Trusted User

Created by: LinuxSuRen

Describe the bug As I mentioned in the title, please see the following screenshot:

/priority medium /area devops /milestone 3.1.1

Versions used(KubeSphere/Kubernetes) KubeSphere: v3.1.0

Environment This is not an environmental issue.

To Reproduce Steps to reproduce the behavior:

1. Create a GitHub multi-branch Pipeline
2. Edit the Pipeline
3. Remove the strategy Discover PR from Forks
4. Click the Add Action button, choose Discover PR from Forks
5. See the wrong selection items of Trusted User

Expected behavior Having readable select items of Trusted User.