Update delete pipelines, properly invoke StatusHashtag delete events

app/Jobs/DeletePipeline/DeleteRemoteStatusPipeline.php

@@ -76,7 +76,10 @@ class DeleteRemoteStatusPipeline implements ShouldQueue
             });
         Mention::whereStatusId($status->id)->forceDelete();
         Report::whereObjectType('App\Status')->whereObjectId($status->id)->delete();
-        StatusHashtag::whereStatusId($status->id)->delete();
+        $statusHashtags = StatusHashtag::whereStatusId($status->id)->get();
+        foreach($statusHashtags as $stag) {
+        	$stag->delete();
+        }
         StatusView::whereStatusId($status->id)->delete();
         Status::whereReblogOfId($status->id)->forceDelete();
         $status->forceDelete();

app/Jobs/StatusPipeline/RemoteStatusDelete.php

@@ -153,7 +153,10 @@ class RemoteStatusDelete implements ShouldQueue, ShouldBeUniqueUntilProcessing
             ->whereObjectId($status->id)
             ->delete();
         StatusArchived::whereStatusId($status->id)->delete();
-        StatusHashtag::whereStatusId($status->id)->delete();
+        $statusHashtags = StatusHashtag::whereStatusId($status->id)->get();
+        foreach($statusHashtags as $stag) {
+        	$stag->delete();
+        }
         StatusView::whereStatusId($status->id)->delete();
         Status::whereInReplyToId($status->id)->update(['in_reply_to_id' => null]);
 

app/Jobs/StatusPipeline/StatusDelete.php

@@ -130,7 +130,10 @@ class StatusDelete implements ShouldQueue
 			->delete();
 
         StatusArchived::whereStatusId($status->id)->delete();
-        StatusHashtag::whereStatusId($status->id)->delete();
+        $statusHashtags = StatusHashtag::whereStatusId($status->id)->get();
+        foreach($statusHashtags as $stag) {
+        	$stag->delete();
+        }
         StatusView::whereStatusId($status->id)->delete();
 		Status::whereInReplyToId($status->id)->update(['in_reply_to_id' => null]);