lists: mirror mappings s3 bucket lowercase

app/lists/mirror_mapping.py

@@ -41,7 +41,7 @@ def mirror_mapping():
             ) for d in Proxy.query.all() if d.url is not None
         },
         s3_buckets=[
-            f"{app.config['GLOBAL_NAMESPACE']}-{g.group_name}-logs-cloudfront"
+            f"{app.config['GLOBAL_NAMESPACE']}-{g.group_name.lower()}-logs-cloudfront"
             for g in Group.query.filter(Group.destroyed == None).all()
         ]
     ).dict()