chore(deps): update dependency eslint-plugin-better-tailwindcss to v4

Author: renovate[bot]

bun.lock

@@ -38,7 +38,7 @@
     "@types/node": "^24.10.1",
     "@typescript-eslint/parser": "^8.46.4",
     "eslint": "^9.39.1",
-    "eslint-plugin-better-tailwindcss": "^3.7.10",
+    "eslint-plugin-better-tailwindcss": "^4.0.0",
     "globals": "^17.0.0",
     "knip": "^5.69.1",
     "npm-run-all2": "^8.0.4",