Update AppSec (PSIRT) patch release issue template
What does this MR do and why?
Updates AppSec (PSIRT) patch release issue template to reflect new PSIRT patch release processes and procedures.
Closes https://gitlab.com/gitlab-com/gl-security/product-security/psirt-group/psirt/-/work_items/60
Content
- Update AppSec patch release issue template
Author Check-list
- Has documentation been updated?
Edited by Greg Myers