Remove feature flag for controller via CLI

[mitalipaygude]

Issue #, if available:

Description of changes:
Remove feature flag for controller via CLI

Documentation added/planned (if applicable):

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[codecov]

Codecov Report

Attention: 18 lines in your changes are missing coverage. Please review.

Comparison is base (4583834) 73.48% compared to head (9b0370c) 73.57%.
Report is 34 commits behind head on main.

Files	Patch %	Lines
pkg/providers/tinkerbell/validate.go	73.33%	4 Missing ⚠️
pkg/workflows/management/secrets.go	80.00%	3 Missing ⚠️
cmd/eksctl-anywhere/cmd/deletecluster.go	0.00%	2 Missing ⚠️
pkg/workflows/workload/create_gitops.go	84.61%	2 Missing ⚠️
pkg/workflows/workload/post_delete.go	84.61%	2 Missing ⚠️
cmd/eksctl-anywhere/cmd/createcluster.go	0.00%	1 Missing ⚠️
cmd/eksctl-anywhere/cmd/validations.go	0.00%	1 Missing ⚠️
cmd/eksctl-anywhere/cmd/version.go	0.00%	1 Missing ⚠️
pkg/workflows/workload/createcluster.go	80.00%	1 Missing ⚠️
release/api/v1alpha1/artifacts.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7546      +/-   ##
==========================================
+ Coverage   73.48%   73.57%   +0.08%     
==========================================
  Files         579      580       +1     
  Lines       36357    36478     +121     
==========================================
+ Hits        26718    26839     +121     
- Misses       7875     7876       +1     
+ Partials     1764     1763       -1     

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[tatlat]

/lgtm

[tatlat]

/approve

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[tatlat]

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[eks-distro-bot]

@tatlat:

In response to this:

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/meow
/joke

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[eks-distro-bot]

@tatlat:

In response to this:

/woof
/meow
/joke

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.