chore: remove unused annotations and clean code

[Y-Rookie]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 5 lines in your changes are missing coverage. Please review.

Project coverage is 65.75%. Comparing base (6376b2f) to head (168b424).

Files	Patch %	Lines
...trollers/apps/transformer_component_hostnetwork.go	0.00%	3 Missing ⚠️
controllers/apps/operations/rebuild_instance.go	0.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7047      +/-   ##
==========================================
+ Coverage   65.67%   65.75%   +0.07%     
==========================================
  Files         337      337              
  Lines       41700    41698       -2     
==========================================
+ Hits        27387    27417      +30     
+ Misses      11939    11912      -27     
+ Partials     2374     2369       -5     

Flag	Coverage Δ
unittests	65.75% <0.00%> (+0.07%)	⬆️

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[Y-Rookie]

/approve

[Y-Rookie]

/cherry-pick release-0.9

[github-actions]

🤖 says: Error cherry-picking.

Auto-merging pkg/constant/const.go
CONFLICT (content): Merge conflict in pkg/constant/const.go
error: could not apply 3ce3b2b... chore: remove unused annotations and clean code (#7047)
hint: After resolving the conflicts, mark them with
hint: "git add/rm ", then run
hint: "git cherry-pick --continue".
hint: You can instead skip this commit with "git cherry-pick --skip".
hint: To abort and get back to the state before "git cherry-pick",
hint: run "git cherry-pick --abort".

[github-actions]

🤖 says: ‼️ cherry pick action failed.
See: https://github.com/apecloud/kubeblocks/actions/runs/8686580247