Fixes packages links on Security Release template
What does this MR do?
Wrapping up today's security release, I noticed the packages links were broken on the template, this commit fixes them.
Before
https://packages.gitlab.com/gitlab/gitlab-ee/search?q=13.2.1
After
https://packages.gitlab.com/app/gitlab/gitlab-ee/search?q=13.1.2
Edited by Mayra Cabrera