Fix: Can't create the policy

[barnettZQG]

Description of your changes

Fixes #

I have:

• Read and followed KubeVela's contribution process.
• Related Docs updated properly. In a new feature or configuration option, an update to the documentation is necessary.
• Run yarn lint to ensure the frontend changes are ready for review.
• Run make reviewableto ensure the server changes are ready for review.
• Added backport release-x.y labels to auto-backport this PR if necessary.

Special notes for your reviewer

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.07 ⚠️

Comparison is base (443dfb8) 60.18% compared to head (ed5ecea) 60.12%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #694      +/-   ##
==========================================
- Coverage   60.18%   60.12%   -0.07%     
==========================================
  Files          94       94              
  Lines       17595    17595              
==========================================
- Hits        10590    10579      -11     
- Misses       5697     5705       +8     
- Partials     1308     1311       +3     

Flag	Coverage Δ
apiserver-unittests	32.10% <ø> (ø)
server-e2e-tests	49.32% <ø> (-0.04%)	⬇️

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see 3 files with indirect coverage changes

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