fix: update default app.css tailwind syntax to use @tailwind (#3149) (#3150)

Author: talss89

resources/styles/app.css

@@ -1,3 +1,3 @@
-@import 'tailwindcss/base';
-@import 'tailwindcss/components';
-@import 'tailwindcss/utilities';
+@tailwind base;
+@tailwind components;
+@tailwind utilities;