[Fix](case) Fix test_rename_compute_group due to vcg pr pick (#54106)

[deardeng]

What problem does this PR solve?

Fix missing logic

pick from #54106

#46221 fix rename
but when developing vcg logic, missing pr #46221 functionality pick form vcg branch, so miss #46221 logic,

What problem does this PR solve?

Issue Number: close #xxx

Related PR: #xxx

Problem Summary:

Release note

None

Check List (For Author)

• Test

  • Regression test
  • Unit Test
  • Manual test (add detailed scripts or steps below)
  • No need to test or manual test. Explain why:
    • This is a refactor/code format and no logic has been changed.
    • Previous test can cover this change.
    • No code files have been changed.
    • Other reason

• Behavior changed:

  • No.
  • Yes.

• Does this need documentation?

  • No.
  • Yes.

Check List (For Reviewer who merge this PR)

• Confirm the release note
• Confirm test cases
• Confirm document
• Add branch pick label

[Thearas]

Thank you for your contribution to Apache Doris.
Don't know what should be done next? See How to process your PR.

Please clearly describe your PR:

1. What problem was fixed (it's best to include specific error reporting information). How it was fixed.
2. Which behaviors were modified. What was the previous behavior, what is it now, why was it modified, and what possible impacts might there be.
3. What features were added. Why was this function added?
4. Which code was refactored and why was this part of the code refactored?
5. Which functions were optimized and what is the difference before and after the optimization?

[deardeng]

run buildall

[doris-robot]

Cloud UT Coverage Report

Increment line coverage 66.67% (14/21) 🎉

Increment coverage report
Complete coverage report

Category	Coverage
Function Coverage	83.95% (1632/1944)
Line Coverage	68.22% (28829/42258)
Region Coverage	68.46% (14215/20763)
Branch Coverage	58.72% (7570/12892)

[dataroaring]

LGTM

[github-actions]

PR approved by at least one committer and no changes requested.

[github-actions]

PR approved by anyone and no changes requested.