SideEffects: Use less cryptic syntax.

lib/pleroma/web/activity_pub/side_effects.ex

@@ -15,6 +15,7 @@ def handle(object, meta \\ [])
   # - Add like to object
   # - Set up notification
   def handle(%{data: %{"type" => "Like"}} = object, meta) do
+    {:ok, result} =
       Pleroma.Repo.transaction(fn ->
         liked_object = Object.get_by_ap_id(object.data["object"])
         Utils.add_like_to_object(object, liked_object)
@@ -23,7 +24,8 @@ def handle(%{data: %{"type" => "Like"}} = object, meta) do
 
         {:ok, object, meta}
       end)
-    |> (fn {:ok, res} -> res end).()
+
+    result
   end
 
   # Nothing to do