add proxy_envs to uv pip compile #12698

Job	Run time
build_ee_312	0s
build	6m 24s
build_ee	10m 1s
build_slim	0s
build_full	0s
build_ee_nsjail	1m 28s
build_ee_cuda	0s
attach_amd64_binary_to_release	0s
build_ee_full	0s
build_ee_slim	0s
run_integration_test	3m 0s
build_ee_reports_privately	1m 17s
publish_ecr_s3	1m 49s
tag_latest_ee	20s
tag_latest	1m 6s
verify_ee_image_vulnerabilities	0s
	25m 25s

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