Fix incorrect test description

test/pleroma/web/mastodon_api/controllers/subscription_controller_test.exs

@@ -46,7 +46,7 @@ defmacro assert_error_when_disable_push(do: yield) do
   end
 
   describe "creates push subscription" do
-    test "returns error when push disabled ", %{conn: conn} do
+    test "does not return unsupported types", %{conn: conn} do
       assert_error_when_disable_push do
         conn
         |> post("/api/v1/push/subscription", %{subscription: @sub})