Automated backport of #3222: Allow the gateway to wait for node readiness #5128

Job	Run time
No "Apply suggestions from code review" Commits	3s
Submariner K8s API Code Generation	4m 13s
Commit Message(s)	14s
Go	3m 16s
Dependency Licenses	2m 18s
Markdown Links (modified files)	15s
Package Documentation	1m 9s
Markdown	8s
Protobuf Code Generation	33s
Shell	11s
Variant Analysis	3m 5s
Vulnerability Scanning	27s
YAML	9s
	16m 1s

Provide feedback