Add validator to only allow 1 AG replica in combination with KSPM (#4… #14858

Job	Run time
Run helm linting	4s
Check uncommitted changes in api docs action	1m 20s
Check generated files	15s
Run helm unit tests	6s
Run linting	2m 54s
Lint markdown files	19s
Prepare properties	4s
Code security scanning alerts	26s
Run unit tests	4m 19s
Build images (amd64)	3m 12s
Build images (arm64)	21m 33s
Build images (ppc64le)	19m 13s
Build images (s390x)	22m 27s
Push images (amd64)	18s
Push images (arm64)	19s
Push images (ppc64le)	44s
Push images (s390x)	35s
Create manifest	34s
	1h 18m 42s

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