fix: Fix the paging of credential and the role name in the Devops

Created by: harrisonliu5

Signed-off-by: harrisonliu5 harrisonliu_5@163.com

What type of PR is this?

/kind bug

What this PR does / why we need it:

Which issue(s) this PR fixes:

This pr, in addition to the following issues, also fixes the query parameters of the credential list.

Fixes ##916 (closed) ##1046 (closed)

Special notes for reviewers:

Additional documentation, usage docs, etc.:

/assign @leoendless