Implement K8S_CANARY_CLEAN stage

[ffjlabo]

What this PR does:

Implemented K8S_CANARY_CLEAN and its test

Why we need it:

We want to support k8s plugin pipeline sync.

Which issue(s) this PR fixes:

Part of #5764

Does this PR introduce a user-facing change?:

• How are users affected by this change:
• Is this breaking change:
• How to migrate (if breaking change):

[codecov]

Codecov Report

Attention: Patch coverage is 60.97561% with 16 lines in your changes missing coverage. Please review.

Project coverage is 28.42%. Comparing base (db8db2f) to head (dfc5520).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...app/pipedv1/plugin/kubernetes/deployment/canary.go	60.97%	12 Missing and 4 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5918      +/-   ##
==========================================
+ Coverage   28.39%   28.42%   +0.02%     
==========================================
  Files         520      520              
  Lines       56343    56381      +38     
==========================================
+ Hits        15997    16024      +27     
- Misses      39086    39093       +7     
- Partials     1260     1264       +4     

Flag	Coverage Δ
.	23.74% <ø> (ø)
.-pkg-app-pipedv1-plugin-example	0.00% <ø> (ø)
.-pkg-app-pipedv1-plugin-kubernetes	65.80% <60.97%> (+0.06%)	⬆️
.-pkg-app-pipedv1-plugin-kubernetes_multicluster	67.51% <ø> (ø)
.-pkg-app-pipedv1-plugin-wait	35.51% <ø> (ø)
.-pkg-plugin-sdk	49.33% <ø> (ø)
.-tool-actions-gh-release	19.23% <ø> (ø)
.-tool-actions-plan-preview	25.30% <ø> (ø)
.-tool-codegen-protoc-gen-auth	0.00% <ø> (ø)

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