remove old psycopg tar file that we do not use #11051

Job	Run time
dev-env	11m 57s
awx-operator	1s
api-test	17m 49s
api-migrations	15m 6s
api-lint	5m 0s
awx_collection integration (a-h, ^[a-h])	1s
awx_collection integration (i-p, ^[i-p])	1s
awx_collection integration (r-z0-9, ^[r-z0-9])	1s
api-swagger	8m 59s
awx-collection	6m 13s
awx_collection sanity (stable-2.17)	1m 44s
api-schema	13m 53s
combine awx_collection integration coverage	0s
	1h 20m 45s

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