update changes

Changes.md

@@ -1,5 +1,11 @@
 # Sidekiq Changes
 
+HEAD
+-----------
+
+- Tag quiet processes in the Web UI [#2757, jcarlson]
+
+
 4.0.2
 -----------
 

lib/sidekiq/launcher.rb

@@ -127,7 +127,7 @@ module Sidekiq
         'concurrency' => @options[:concurrency],
         'queues' => @options[:queues].uniq,
         'labels' => @options[:labels],
-        'identity' => k
+        'identity' => k,
       }
       # this data doesn't change so dump it to a string
       # now so we don't need to dump it every heartbeat.