chore(deps): update dependency tailwindcss to v4

Author: renovate[bot]

package.json

@@ -20,7 +20,7 @@
     "postcss": "8",
     "repo-check": "1.42",
     "rollup-plugin-visualizer": "5.14",
-    "tailwindcss": "3.4",
+    "tailwindcss": "4.0",
     "typescript": "5.7",
     "vite": "6.2",
     "vitest": "3.0",