fix: backup failed if the k8s exists the same name crds

[wangyelei]

No description provided.

[wangyelei]

/approved

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 66.60%. Comparing base (c86f0b7) to head (f9d8d7d).
Report is 2 commits behind head on main.

Files	Patch %	Lines
pkg/dataprotection/backup/request.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #6750      +/-   ##
==========================================
+ Coverage   66.52%   66.60%   +0.07%     
==========================================
  Files         308      308              
  Lines       36853    36853              
==========================================
+ Hits        24518    24547      +29     
+ Misses      10239    10216      -23     
+ Partials     2096     2090       -6     

Flag	Coverage Δ
unittests	66.60% <0.00%> (+0.07%)	⬆️

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