Add another ticket that results from pip installing templates

roundup now knows how to look for them in the place pip buries them.

Author: rouilj

CHANGES.txt

@@ -35,6 +35,8 @@ Fixed:
   length. All other paths with a . in then will be passed through
   without change. This allows items like a JWT to be passed as a path
   element. (John Rouillard)
+- issue2550995 - KeyError classic during roundup-admin install. Add
+  paths to search for locale and template files.
 - issue2551167 - pip install in containerized environments puts
   template and locale files under site-packages where roundup can't find
   them. Change code to find them under site-packages.