fix: enable migration controllers if webhooks are enabled

[rschalo]

Fixes #N/A

Description
Fixes caches failing to sync on latest patch when webhooks are disabled by not starting migration controllers when webhooks are disabled. This also moves crd/status patch to a conditional block and scopes crd update to only Karpenter CRDs.

How was this change tested?
make presubmit

Does this change impact docs?

• Yes, PR includes docs updates
• Yes, issue opened: #
• No

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[coveralls]

Pull Request Test Coverage Report for Build 11114646806

Details

• 0 of 3 (0.0%) changed or added relevant lines in 1 file are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.04%) to 79.36%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/controllers/controllers.go	0	3	0.0%

Files with Coverage Reduction	New Missed Lines	%
pkg/fake/utils.go	2	94.56%

Totals
Change from base Build 11079084588:	-0.04%
Covered Lines:	5956
Relevant Lines:	7505

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💛 - Coveralls

[jmdeal]

LGTM 🚀