[hammerspoon] also update last focused time on focusing for Quitter

.hammerspoon/Spoons/Quitter.spoon/init.lua

@@ -40,7 +40,9 @@ function obj:start()
   for app, _ in pairs(self.quitAppsAfter) do
     self.windowFilter:allowApp(app)
   end
-  self.windowFilter:subscribe(hs.window.filter.windowUnfocused, function(window, appName)
+  self.windowFilter:subscribe(
+    {hs.window.filter.windowFocused, hs.window.filter.windowUnfocused},
+    function(window, appName)
       local name = window:application():name()
       self.lastFocused[name] = os.time()
     end)