What happened:
platformlogin user cannot list configmap in kube-public

What you expected to happen:
do not argu about that.
How to reproduce it (as minimally and precisely as possible):

1. create a user with a platformlogin role, aka. 租户
2. create a project and assign the user to the project as a ProjectAdmin
3. login with the user

Anything else we need to know?:

Environment:

• TKE version: v1.6.0
• Global or business cluster: both
• Kubernetes version (use kubectl version): 1.19.7
• Install addons:
• Others: