Fix gvr Group and Version field missing in KindFor method

[zhouhaoA1]

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Please add a summary of your change

fix gvr Group and Version field missing in KindFor method of package discovery

Does your change fix a particular issue?

Fixes #(issue)
#7529

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• Accepted the DCO. Commits without the DCO will delay acceptance.
• Created a changelog file or added /kind changelog-not-required as a comment on this pull request.
• Updated the corresponding documentation in site/content/docs/main.

[zhouhaoA1]

/kind changelog-not-required

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 61.64%. Comparing base (b3a53ee) to head (7ce35ec).
Report is 2 commits behind head on main.

Files	Patch %	Lines
pkg/discovery/helper.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7530      +/-   ##
==========================================
- Coverage   61.65%   61.64%   -0.01%     
==========================================
  Files         263      263              
  Lines       28680    28682       +2     
==========================================
  Hits        17682    17682              
- Misses       9753     9755       +2     
  Partials     1245     1245              

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