Remove sso app #10312

Job	Run time
awx-operator	1m 57s
awx_collection integration (a-h, ^[a-h])	2m 31s
awx_collection integration (i-p, ^[i-p])	2m 51s
awx_collection sanity (stable-2.17)	2m 6s
awx_collection integration (r-z0-9, ^[r-z0-9])	2m 21s
dev-env	2m 33s
api-test	2m 45s
api-migrations	2m 48s
api-lint	2m 50s
api-swagger	2m 33s
awx-collection	2m 32s
api-schema	2m 42s
combine awx_collection integration coverage	0s
	30m 29s

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