tests: introduce golden tests in kong chart #7

Job	Run time
go-tests	2m 58s
lint	1m 1s
integration-test (1.23.13, kong)	3m 12s
lint-test (kong)	12m 13s
integration-test (1.23.13, ingress)	2m 39s
oldversion-integration-test (2.10, 3.3, kong)	2m 11s
lint-test (ingress)	2m 58s
integration-test (1.24.7, kong)	3m 4s
oldversion-integration-test (2.10, 3.3, ingress)	2m 4s
integration-test (1.24.7, ingress)	2m 56s
oldversion-integration-test (2.10, 3.2, kong)	2m 30s
integration-test (1.25.9, kong)	3m 11s
oldversion-integration-test (2.10, 3.2, ingress)	2m 2s
integration-test (1.25.9, ingress)	2m 55s
oldversion-integration-test (2.11, 3.3, kong)	2m 30s
integration-test (1.26.4, kong)	3m 15s
oldversion-integration-test (2.11, 3.3, ingress)	2m 4s
integration-test (1.26.4, ingress)	2m 38s
oldversion-integration-test (2.11, 3.2, kong)	2m 38s
integration-test (1.27.1, kong)	3m 11s
oldversion-integration-test (2.11, 3.2, ingress)	2m 4s
integration-test (1.27.1, ingress)	2m 45s
passed	1s
	1h 7m 0s

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