Fix double quotes in error logs

Example:

pleroma: [error] Couldn't fetch ""https://pleroma.soykaf.com/objects/6288a14b-0623-40fc-a26a-0d358f8a11ca"", error: nil

lib/pleroma/web/activity_pub/transmogrifier.ex

@@ -185,12 +185,12 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
             |> Map.put("context", replied_object.data["context"] || object["conversation"])
           else
             e ->
-              Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}")
+              Logger.error("Couldn't fetch #{inspect(in_reply_to_id)}, error: #{inspect(e)}")
               object
           end
 
         e ->
-          Logger.error("Couldn't fetch \"#{inspect(in_reply_to_id)}\", error: #{inspect(e)}")
+          Logger.error("Couldn't fetch #{inspect(in_reply_to_id)}, error: #{inspect(e)}")
           object
       end
     else