Remove deprecation notice as tasks are obscured by Dev/TaskRunner class

Due to being run by the task runner, the deprecation notice actually
handles the check as if it was the framework itself. This might be
an issue with the framework itself.

src/Tasks/RemoveOrphanedTagRelationObjectsTask.php

@@ -47,8 +47,6 @@ class RemoveOrphanedTagRelationObjectsTask extends BuildTask
      */
     public function run($request)
     {
-        Deprecation::notice('3.2', 'This task will be removed in version 4.0 as the underlying issue has been fixed.');
-
         $this->removeTagRelationObjectsWithDeletedTerm();
 
         $this->removeTagRelationObjectsWithDeletedOwner();