chore(deps): update nextjs monorepo to v15

package.json

@@ -14,7 +14,7 @@
     "clsx": "^2.1.1",
     "cssnano": "^7.0.1",
     "lucide-react": "^0.453.0",
-    "next": "14.2.15",
+    "next": "15.0.1",
     "next-plausible": "^3.12.0",
     "postcss-flexbugs-fixes": "^5.0.2",
     "postcss-preset-env": "^10.0.0",
@@ -29,7 +29,7 @@
     "@types/react": "18.3.12",
     "@types/react-dom": "18.3.1",
     "eslint": "8.57.1",
-    "eslint-config-next": "14.2.15",
+    "eslint-config-next": "15.0.1",
     "postcss": "8.4.47",
     "tailwindcss": "3.4.14",
     "turbo": "2.2.1",