feat: Add support for labels in automations (#11658)

- Add support for using labels as an action event for automation
 - Fix duplicated conversation_updated event dispatch for labels
 

Fixes https://github.com/chatwoot/chatwoot/issues/8539 and multiple
issues around duplication related to label change events.
---------

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/javascript/dashboard/helper/automationHelper.js

@@ -124,6 +124,7 @@ export const getConditionOptions = ({
   customAttributes,
   inboxes,
   languages,
+  labels,
   statusFilterOptions,
   teams,
   type,
@@ -150,6 +151,7 @@ export const getConditionOptions = ({
     country_code: countries,
     message_type: messageTypeOptions,
     priority: priorityOptions,
+    labels: generateConditionOptions(labels, 'title'),
   };
 
   return conditionFilterMaps[type];