changing eks version to 1.27 #4273

Job	Run time
check-formating	1m 10s
unit-tests	5m 27s
build-operator-image	7m 4s
vulnerability-scan	1m 6s
smoke-tests (basic)	6h 5m 0s
smoke-tests (appframeworks1)	6h 5m 0s
smoke-tests (managerappframeworkc3)	6h 5m 1s
smoke-tests (managerappframeworkm4)	6h 5m 0s
smoke-tests (managersecret)	6h 1m 4s
smoke-tests (managermc)	3h 15m 15s
push-latest	0s
	1d 9h 51m 7s

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