fix: bring back pre-v7.28 performance (closes #4805)

src/ui/App.swift

@@ -239,7 +239,6 @@ class App: AppCenterApplication {
         App.app.appIsBeingUsed = true
         if isFirstSummon || shortcutIndex != self.shortcutIndex {
             NSScreen.updatePreferred()
-            Applications.manuallyRefreshAllWindows()
             if isVeryFirstSummon {
                 Windows.sortByLevel()
                 isVeryFirstSummon = false