Error select environment variable

Created by: wenxin-01

Describe the bug

Versions used(KubeSphere/Kubernetes) KubeSphere: v3.3.0-alpha.1

To Reproduce Steps to reproduce the behavior:

1. Go to project detail page
2. Create deployment
3. Select 'Environment Variables'
4. Select 'From configmap'
5. input key
6. select resource
7. see error

/priority medium /assign @kubesphere/sig-console