feat: added slo duplicates check during validate #2103

Job	Run time
Check	2m 1s
Helm chart test	21s
Unit test	2m 15s
Integration test CLI	1m 41s
Integration test Kubernetes (1.34.3)	2m 51s
Integration test Kubernetes (1.32.11)	2m 59s
Integration test Kubernetes (1.35.0)	3m 3s
Integration test Kubernetes (1.33.7)	3m 1s
Integration test Kubernetes (1.31.14)	2m 56s
Release images	0s
Tagged release binaries	-1s
Tagged release images	-1s
	21m 6s

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