This adds a new Jammy Gitea09 server to our inventory. THis should
deploy Gitea and provision empty repos on it for entries in our projects
list. However, we'll need to do database surgery to carry over redirects
from an older server. It is for this reason we don't add the server to
the Gerrit replication list or our load balancer's pool.
We'll take this a step at a time and add the new server to those other
items when it is ready.
Change-Id: Idac0f250f74d8db4ff8d6d68c1a1c35c28a4660f