Automated backport of #3220: Add TCP port to Lighthouse CoreDNS ClusterIP service #5787

Job	Run time
Bundle validation	1m 0s
No "Apply suggestions from code review" Commits	5s
CRDs up-to-date	56s
Go	2m 42s
Dependency Licenses	2m 6s
Commit Message(s)	10s
Markdown	7s
Markdown Links (modified files)	15s
Package Documentation	31s
Variant Analysis	2m 3s
Shell	9s
Vulnerability Scanning	23s
YAML	10s
Embedded YAMLs up-to-date	59s
	11m 36s

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