setting splunk verion to 9.1.3 #4279

Job	Run time
check-formating	1m 20s
unit-tests	5m 35s
build-operator-image	7m 9s
vulnerability-scan	59s
smoke-tests (basic)	1h 21m 20s
smoke-tests (appframeworks1)	1h 25m 37s
smoke-tests (managerappframeworkc3)	4h 4m 3s
smoke-tests (managerappframeworkm4)	2h 37m 36s
smoke-tests (managersecret)	1h 44m 22s
smoke-tests (managermc)	1h 18m 29s
push-latest	0s
	12h 46m 30s

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