fix: remove static modifier from getTitle() to match non-static parent method

app/Filament/Pages/General/ThemeSettings.php

@@ -36,7 +36,7 @@ final class ThemeSettings extends Page implements HasForms
     }
 
     #[\Override]
-    public static function getTitle(): string
+    public function getTitle(): string
     {
         return __('Theme & Button Settings');
     }