chore(deps): update dependency tailwindcss to v4

Author: renovate[bot]

bun.lockb

@@ -76,7 +76,7 @@
         "prettier": "3.4.1",
         "prisma": "6.0.0",
         "sort-package-json": "2.12.0",
-        "tailwindcss": "3.4.15",
+        "tailwindcss": "4.3.0",
         "typescript": "5.7.2",
         "vite": "6.0.1",
         "vitest": "2.1.6"