add build-arg proxy for python

[zhangguanzhang]

修复python更新版本后没推送成功

[qiangxuhui]

• cr.loongnix.cn/library/python:3.10

	code	level	alerts
0	CIS-DI-0001	WARN	Last user should not be root
1	CIS-DI-0005	INFO	export DOCKER_CONTENT_TRUST=1 before docker pull/build
2	CIS-DI-0006	INFO	not found HEALTHCHECK statement
3	CIS-DI-0008	INFO	setgid file: grwxr-xr-x usr/bin/chage

[qiangxuhui]

• cr.loongnix.cn/library/python:3.9

	code	level	alerts
0	CIS-DI-0001	WARN	Last user should not be root
1	CIS-DI-0005	INFO	export DOCKER_CONTENT_TRUST=1 before docker pull/build
2	CIS-DI-0006	INFO	not found HEALTHCHECK statement
3	CIS-DI-0008	INFO	setgid file: grwxr-xr-x usr/bin/wall
4	DKL-LI-0003	INFO	Suspicious directory : tmp

[qiangxuhui]

• cr.loongnix.cn/library/python:3.12

	code	level	alerts
0	CIS-DI-0001	WARN	Last user should not be root
1	CIS-DI-0005	INFO	export DOCKER_CONTENT_TRUST=1 before docker pull/build
2	CIS-DI-0006	INFO	not found HEALTHCHECK statement
3	CIS-DI-0008	INFO	setuid file: urwxr-xr-x usr/bin/chfn

[qiangxuhui]

• cr.loongnix.cn/library/python:3.11

	code	level	alerts
0	CIS-DI-0001	WARN	Last user should not be root
1	CIS-DI-0005	INFO	export DOCKER_CONTENT_TRUST=1 before docker pull/build
2	CIS-DI-0006	INFO	not found HEALTHCHECK statement
3	CIS-DI-0008	INFO	setgid file: grwxr-xr-x usr/bin/chage