Fix delete of local reply to local parent not being forwarded (#16096)

app/lib/status_reach_finder.rb

@@ -62,8 +62,12 @@ class StatusReachFinder
   end
 
   def followers_inboxes
+    if @status.reply? && @status.thread.account.local? && @status.distributable?
+      @status.account.followers.or(@status.thread.account.followers).inboxes
+    else
       @status.account.followers.inboxes
     end
+  end
 
   def relay_inboxes
     if @status.public_visibility?