chore: Move the karpenter_build_info metric to karpenter

[jonathan-innis]

Fixes #N/A

Description

This change moves a merged PR from aws/karpenter-provider-aws into the common karpenter code. This change exposes build information through a Prometheus metric. The change was originally merged with: aws/karpenter-provider-aws#5213 and is being transported into the common surface.

How was this change tested?

make apply on AWS with Prometheus

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

[njtran]

/lgtm

[k8s-ci-robot]

@jonathan-innis: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-karpenter-test-1-26	7bbcc7d	link	false	/test pull-karpenter-test-1-26
pull-karpenter-test-1-28	7bbcc7d	link	false	/test pull-karpenter-test-1-28
pull-karpenter-test-1-27	7bbcc7d	link	false	/test pull-karpenter-test-1-27
pull-karpenter-test-1-29	7bbcc7d	link	false	/test pull-karpenter-test-1-29

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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[njtran]

/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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• OWNERS [jonathan-innis,njtran]

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[coveralls]

Pull Request Test Coverage Report for Build 7137923870

• 4 of 4 (100.0%) changed or added relevant lines in 1 file are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-2.7%) to 79.839%

---

Files with Coverage Reduction	New Missed Lines	%
pkg/controllers/provisioning/scheduling/nodeclaim.go	2	88.17%

Totals
Change from base Build 7136102091:	-2.7%
Covered Lines:	7544
Relevant Lines:	9449

---

💛 - Coveralls