cli: fix `TypeError` in `HelpfulArgumentParser` for python 3.12.8 and 3.13.1 #11127

Job	Run time
awx_collection sanity (stable-2.17)	1m 38s
awx-operator	12m 17s
awx_collection integration (a-h, ^[a-h])	11m 46s
awx_collection integration (i-p, ^[i-p])	15m 29s
dev-env	10m 19s
awx_collection integration (r-z0-9, ^[r-z0-9])	14m 17s
api-test	13m 26s
api-migrations	10m 38s
api-lint	1m 22s
api-swagger	4m 38s
awx-collection	2m 24s
api-schema	7m 22s
combine awx_collection integration coverage	30s
	1h 46m 6s

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