fix: kbcli install kubeblocks set image.registry not effect

[wangyelei]

No description provided.

[wangyelei]

fix #444

[codecov-commenter]

Codecov Report

❌ Patch coverage is 20.00000% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 41.90%. Comparing base (6efc4fb) to head (7de7e5e).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/cmd/kubeblocks/install.go	20.00%	3 Missing and 1 partial ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #626   +/-   ##
=======================================
  Coverage   41.90%   41.90%           
=======================================
  Files         184      184           
  Lines       24651    24652    +1     
=======================================
+ Hits        10329    10330    +1     
  Misses      13168    13168           
  Partials     1154     1154           

Flag	Coverage Δ
unittests	41.90% <20.00%> (+<0.01%)	⬆️

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[wangyelei]

/cherry-pick release-1.0

[apecloud-bot]

🤖 says: cherry pick action finished successfully 🎉!
See: https://github.com/apecloud/kbcli/actions/runs/17671024855