Automated backport of #3222: Allow the gateway to wait for node readiness #5127

Job	Run time
Submariner K8s API Code Generation	4m 6s
Commit Message(s)	11s
No "Apply suggestions from code review" Commits	6s
Go	3m 14s
Dependency Licenses	2m 6s
Markdown Links (modified files)	23s
Markdown	13s
Package Documentation	1m 19s
Protobuf Code Generation	35s
Shell	14s
Variant Analysis	3m 6s
Vulnerability Scanning	28s
YAML	9s
	16m 10s

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