There is no prompt after edit service account.

Created by: wenxin-01

Environment nightly-20210307

Preset conditions 1、There is account A, which has project 'B' management privileges. 2、There is service account 'default' and 'test' in project 'B'

To Reproduce Steps to reproduce the behavior:

1. Use account A to log in to KS, and go to Project 'B'--》Configurations--》ServiceAccounts.
2. Modify the alias of Service Account ’default‘

Expected behavior Prompt information ’updated successfully‘

/kind bug /assign @xuliwenwenwen /milestone 3.1.0 /priority low