fix: correct the name of the repository with roles

We have already renamed the repo from weekly-roles to agile, this has
been working, as of now, due to GitHub's redirection policy after
renaming repositories.

Signed-off-by: Matej Focko <mfocko@packit.dev>

Author: mfocko

clone_roles.py

@@ -34,7 +34,7 @@ class RotationHelper:
     def __init__(self, token):
         self.weekly_roles_project: GithubProject = GithubService(
             token=token
-        ).get_project(repo="weekly-roles", namespace="packit")
+        ).get_project(repo="agile", namespace="packit")
         self._previous_week_issues = None
 
     @property