fix: Prevent NodeClaims from transitioning into Ready=Unknown during deletion

[rschalo]

Fixes #2034

Description
Performs a no-op status condition update during finalization to prevent NodeClaims from going into Ready=Unknown during deletion.

How was this change tested?
make presubmit

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

[jonathan-innis]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jonathan-innis, rschalo

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[coveralls]

Pull Request Test Coverage Report for Build 13665877630

Details

• 12 of 16 (75.0%) changed or added relevant lines in 1 file are covered.
• 9 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.002%) to 81.641%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pkg/controllers/nodeclaim/lifecycle/controller.go	12	16	75.0%

Files with Coverage Reduction	New Missed Lines	%
pkg/controllers/node/termination/controller.go	2	72.08%
pkg/controllers/provisioning/scheduling/preferences.go	7	86.52%

Totals
Change from base Build 13660139585:	-0.002%
Covered Lines:	9481
Relevant Lines:	11613

---

💛 - Coveralls