Replace triple dots with ellipsis in search commands

wagtail/search/management/commands/search_garbage_collect.py

@@ -6,11 +6,11 @@ from wagtail.search import models
 class Command(BaseCommand):
     def handle(self, **options):
         # Clean daily hits
-        self.stdout.write("Cleaning daily hits records... ")
+        self.stdout.write("Cleaning daily hits records…")
         models.QueryDailyHits.garbage_collect()
         self.stdout.write("Done")
 
         # Clean queries
-        self.stdout.write("Cleaning query records... ")
+        self.stdout.write("Cleaning query records…")
         models.Query.garbage_collect()
         self.stdout.write("Done")