Trim trailing spaces

asfyaml/feature/notifications.py

diff --git a/asfyaml/feature/notifications.py b/asfyaml/feature/notifications.py
index 0d55819..280f393 100644
--- a/asfyaml/feature/notifications.py
+++ b/asfyaml/feature/notifications.py
@@ -61,7 +61,7 @@
     "security-notifications@*",
     "commits@infra.apache.org",
     "notifications@infra.apache.org",
-    "issues@infra.apache.org",    
+    "issues@infra.apache.org",
     "private-commits@*",
 ]