Switch to packit new fedora-latest alias

This alias will always point to the latests Fedora which is not Rawhide. That
will enable us to just not care for this project.

Author: jkonecny12

.packit.yaml

@@ -39,7 +39,7 @@ jobs:
     trigger: commit
     metadata:
       targets:
-        - fedora-34
+        - fedora-latest
       branch: master
       owner: "@rhinstaller"
       project: Anaconda-devel