chore: update Lenis import and remove dependency

package.json

@@ -17,7 +17,6 @@
     "@iconify-json/logos": "^1.2.4",
     "@iconify-json/mdi": "^1.2.3",
     "@iconify-json/ph": "^1.2.2",
-    "@studio-freight/lenis": "^1.0.42",
     "@tailwindcss/postcss": "^4.0.12",
     "@tailwindcss/vite": "^4.0.12",
     "astro": "^5.4.2",