fix: Update associations when a label is updated (#3046)

app/jobs/labels/update_job.rb

@@ -0,0 +1,11 @@
+class Labels::UpdateJob < ApplicationJob
+  queue_as :default
+
+  def perform(new_label_title, old_label_title, account_id)
+    Labels::UpdateService.new(
+      new_label_title: new_label_title,
+      old_label_title: old_label_title,
+      account_id: account_id
+    ).perform
+  end
+end