argo-rollouts feat: Support AnalysisRunMetadata and Dryrun for experiments via Rollout

Fixes #3209

Checklist:

[x] Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this is a chore.
[x] The title of the PR is (a) conventional with a list of types and scopes found here, (b) states what changed, and (c) suffixes the related issues number. E.g. "fix(controller): Updates such and such. Fixes #1234".
[x] I've signed my commits with DCO
[x] I have written unit and/or e2e tests for my change. PRs without these are unlikely to be merged.
[x] My builds are green. Try syncing with master if they are not.
[x] My organization is added to USERS.md.

Dec 05 '23 07:12 OpenGuidou

Codecov Report

Attention: 9 lines in your changes are missing coverage. Please review.

Comparison is base (c492b06) 81.82% compared to head (a13bc53) 81.86%.

Files	Patch %	Lines
experiments/experiment.go	80.55%	5 Missing and 2 partials :warning:
rollout/analysis.go	80.00%	1 Missing and 1 partial :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3213      +/-   ##
==========================================
+ Coverage   81.82%   81.86%   +0.03%     
==========================================
  Files         135      135              
  Lines       20688    20712      +24     
==========================================
+ Hits        16928    16955      +27     
+ Misses       2886     2883       -3     
  Partials      874      874

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