⚠️ enable addon management feature gate by default

[zhujian7]

Summary

Enable the addon management feature gate by default for:

• clusterManager, will install the addon-manager component, if you want disable:

apiVersion: operator.open-cluster-management.io/v1
kind: ClusterManager
metadata:
  name: cluster-manager
spec:
...
  addOnManagerConfiguration:
    featureGates:
    - feature: AddonManagement
      mode: Disable

• klusterlet, will enable the addon management feature for the registration-agent, if you want to disable:

apiVersion: operator.open-cluster-management.io/v1
kind: Klusterlet
metadata:
  name: klusterlet
spec:
...
  registrationConfiguration:
    featureGates:
    - feature: AddonManagement
      mode: Disable

Related issue(s)

Fixes #

[qiujian16]

I think we also enable this feature gate manually in some tests, should we also remove those codes?

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.05 ⚠️

Comparison is base (f7cd140) 60.28% compared to head (1061bf6) 60.24%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #222      +/-   ##
==========================================
- Coverage   60.28%   60.24%   -0.05%     
==========================================
  Files         130      130              
  Lines       13494    13494              
==========================================
- Hits         8135     8129       -6     
- Misses       4609     4613       +4     
- Partials      750      752       +2     

Flag	Coverage Δ
unit	60.24% <ø> (-0.05%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

see 2 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

[qiujian16]

/approve
/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: qiujian16, zhujian7

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [qiujian16]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment