ci: Dump pod logs and describe pods based on karpenter pod labels

[jonathan-innis]

Fixes #N/A

Description

This change updates the failure output of the Karpenter testing run to print out details only from pods that contains the app.kubernetes.io/name equal to karpenter

How was this change tested?

/karpenter snapshot

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.

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[jonathan-innis]

/karpenter snapshot

[coveralls]

Pull Request Test Coverage Report for Build 7137689310

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.02%) to 82.495%

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Totals
Change from base Build 7136787754:	0.02%
Covered Lines:	4920
Relevant Lines:	5964

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💛 - Coveralls

[github-actions]

Snapshot successfully published to oci://071440425669.dkr.ecr.us-east-1.amazonaws.com/karpenter/snapshot/karpenter:v0-a5e4e1d0c02b03633898a7dfbb2f28224735d92a.

[jonathan-innis]

/karpenter snapshot

[github-actions]

Snapshot successfully published to oci://071440425669.dkr.ecr.us-east-1.amazonaws.com/karpenter/snapshot/karpenter:v0-44916614c3c7364971d2f8b896772bc29cfeafc6.

[jmdeal]

LGTM 🚀