[ActivityPub] Remove TFN's deprecated Census event

plugins/ActivityPub/ActivityPubPlugin.php

@@ -220,18 +220,6 @@ class ActivityPubPlugin extends Plugin
         return true;
     }
 
-    /**
-     * Subscribe AP's profile class to the TFN module
-     * 
-     * @param array $federation
-     * @return bool event hook return
-     */
-    public function onStartTFNCensus(array &$federation): bool
-    {
-        $federation[] = 'Activitypub_profile';
-        return true;
-    }
-
     /**
      * Set up queue handlers for required interactions
      *