Fix git req sanitization due to underscore #10499

Job	Run time
awx-operator	12m 26s
awx_collection integration (a-h, ^[a-h])	17m 14s
awx_collection integration (i-p, ^[i-p])	18m 52s
awx_collection sanity (stable-2.17)	1m 40s
awx_collection integration (r-z0-9, ^[r-z0-9])	17m 17s
dev-env	8m 51s
api-test	17m 19s
api-migrations	14m 52s
api-lint	5m 8s
api-swagger	8m 38s
awx-collection	6m 2s
api-schema	11m 12s
combine awx_collection integration coverage	2m 22s
	2h 21m 53s

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