Centos6 is failing to download Ant-Contrib.jar due to Certificate error

[Haroon-Khel]

04:05:02 TASK [Ant-Contrib : Download ant-contrib] **************************************
04:05:04 FAILED - RETRYING: Download ant-contrib (3 retries left).
04:05:10 FAILED - RETRYING: Download ant-contrib (2 retries left).
04:05:16 FAILED - RETRYING: Download ant-contrib (1 retries left).
04:05:22 fatal: [127.0.0.1]: FAILED! => {"attempts": 3, "changed": false, "dest": "/tmp/", "elapsed": 0, "gid": 0, "group": "root", "mode": "01777", "msg": "Request failed: <urlopen error [Errno 1] _ssl.c:492: error:14077410:SSL routines:SSL23_GET_SERVER_HELLO:sslv3 alert handshake failure>", "owner": "root", "secontext": "system_u:object_r:tmp_t:s0", "size": 4096, "state": "directory", "uid": 0, "url": "https://sourceforge.net/projects/ant-contrib/files/ant-contrib/ant-contrib-1.0b2/ant-contrib-1.0b2-bin.tar.gz"}

In a CentOS6 ssh environment

[root@build-digitalocean-centos69-x64-2 ~]# wget https://sourceforge.net/projects/ant-contrib/files/ant-contrib/ant-contrib-1.0b2/ant-contrib-1.0b2-bin.tar.gz
...
--2022-02-23 13:43:18-- https://downloads.sourceforge.net/project/ant-contrib/ant-contrib/ant-contrib-1.0b2/ant-contrib-1.0b2-bin.tar.gz?ts=gAAAAABiFjn2Z4yVUpbYRIo3hCJh1MWY0zNoeX0WaaMQtlfLJARNY4GCBiwltFeSNgPIkhZzt4MrBvI-4EVRrW9Pv0xd9iSgVw%3D%3D&use_mirror=netix&r=
Resolving downloads.sourceforge.net... 204.68.111.105
Connecting to downloads.sourceforge.net|204.68.111.105|:443... connected.
ERROR: cannot verify downloads.sourceforge.net's certificate, issued by `/C=US/O=Let\'s Encrypt/CN=R3':
 Issued certificate has expired.
To connect to downloads.sourceforge.net insecurely, use `--no-check-certificate'.

Can be seen in VPC and CentOS6 PR check job

VPC failure began 18th Feb
https://ci.adoptopenjdk.net/job/VagrantPlaybookCheck/1394/OS=CentOS6,label=vagrant/console

CentOS6 PR check job
https://github.com/adoptium/infrastructure/runs/5303764995?check_suite_focus=true

The latest ca-certificates on centos6 (yum) offers only version 2020.2.41, while working machines have 2021.2.50.

https://github.com/adoptium/infrastructure/blob/master/ansible/playbooks/AdoptOpenJDK_Unix_Playbook/roles/CentOS6-Cent7SSL/tasks/main.yml may need to be updated

[Haroon-Khel]

Closing since #2488 is merged