feat: Multiple python version support #12006

Job	Run time
build	9m 47s
build_ee	10m 36s
build_ee_312	0s
build_full	0s
build_slim	0s
build_ee_nsjail	1m 46s
build_ee_full	0s
build_ee_cuda	0s
attach_amd64_binary_to_release	0s
build_ee_slim	0s
run_integration_test	3m 6s
publish_ecr_s3	0s
build_ee_reports_privately	0s
tag_latest_ee	1s
tag_latest	1s
verify_ee_image_vulnerabilities	1s
	25m 18s

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