chore: get image registry by k8s provider and region

[ldming]

• Resolve [Improvement] Auto set the image repo for k8s env #302

Get the default image registry by k8s provider and region info and use it when install KubeBlocks.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 54.02299% with 40 lines in your changes are missing coverage. Please review.

Project coverage is 42.89%. Comparing base (f2e2e7c) to head (8dbff3c).

Files	Patch %	Lines
pkg/util/provider.go	63.93%	18 Missing and 4 partials ⚠️
pkg/cmd/kubeblocks/install.go	28.00%	14 Missing and 4 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #307      +/-   ##
==========================================
+ Coverage   42.86%   42.89%   +0.02%     
==========================================
  Files         213      213              
  Lines       28863    28946      +83     
==========================================
+ Hits        12372    12415      +43     
- Misses      14972    15003      +31     
- Partials     1519     1528       +9     

Flag	Coverage Δ
unittests	42.89% <54.02%> (+0.02%)	⬆️

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[ldming]

/cherry-pick release-0.9

[github-actions]

🤖 says: Error cherry-picking.

Failed to merge submodule addons (not checked out)
CONFLICT (submodule): Merge conflict in addons
warning: Cannot merge binary files: pkg/cluster/charts/llm-cluster.tgz (HEAD vs. 7dc2556 (chore: get image registry by k8s provider and region (#307)))
Auto-merging pkg/cluster/charts/llm-cluster.tgz
CONFLICT (content): Merge conflict in pkg/cluster/charts/llm-cluster.tgz
Recursive merging with submodules currently only supports trivial cases.
Please manually handle the merging of each conflicted submodule.
This can be accomplished with the following steps:

• come back to superproject and run:

  git add addons

  to record the above merge or update

• resolve any other conflicts in the superproject

• commit the resulting index in the superproject
  error: could not apply 7dc2556... chore: get image registry by k8s provider and region (chore: get image registry by k8s provider and region #307)
  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/kbcli/actions/runs/8625321209

[ldming]

Manually picked.