chore(deps): update dependency tailwindcss to v4

web/package.json

@@ -12,7 +12,7 @@
     "tokens": "node scripts/tokens-to-css.js"
   },
   "devDependencies": {
-    "@sveltejs/adapter-static": "^4.0.0",
+    "@sveltejs/adapter-static": "^3.0.10",
     "@sveltejs/kit": "^2.8.0",
     "@sveltejs/vite-plugin-svelte": "^7.0.0",
     "@testing-library/jest-dom": "^6.9.1",
@@ -23,7 +23,7 @@
     "postcss": "^8.5.15",
     "svelte": "^5.1.9",
     "svelte-check": "^4.4.8",
-    "tailwindcss": "^3.4.14",
+    "tailwindcss": "^4.0.0",
     "typescript": "^5.6.3",
     "vite": "^8.0.0",
     "vitest": "^5.0.0"