sysutils/ansible2: Set expiration date

Ansible 2.9 is going to reach the end of life on May 23, 2022.
See:
https://groups.google.com/g/ansible-announce/c/kegIH5_okmg

MFH: 2022Q1
(cherry picked from commit f3a399db6f5937b0c22ccd84178037fbff4bcf05)