test: enhance testing with data assertion scripts (#1209) #541

Job	Run time
container_quality_dockerfile_lint	11s
lint	1m 35s
build_scan_container_image	10m 57s
Helm Docs Test	7s
build_go_binary (amd64)	53s
Go Test	6m 33s
build_go_binary (arm64)	1m 0s
gosec_scan	15s
Validate Examples	1m 11s
Validate YAML	17s
E2E Test (v7.0.15)	17m 45s
	40m 44s

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