chore(deps): update nextjs monorepo to v15

| datasource | package            | from   | to     |
| ---------- | ------------------ | ------ | ------ |
| npm        | eslint-config-next | 14.2.1 | 15.0.1 |
| npm        | next               | 14.2.1 | 15.0.1 |

Author: renovate[bot]

bun.lockb

@@ -32,7 +32,7 @@
     "lodash.flattendeep": "^4.4.0",
     "lodash.last": "^3.0.0",
     "lucide-react": "^0.368.0",
-    "next": "14.2.1",
+    "next": "15.0.1",
     "next-themes": "^0.3.0",
     "nuqs": "^1.17.0",
     "react": "^18",
@@ -52,7 +52,7 @@
     "@types/react-dom": "^18",
     "autoprefixer": "^10.0.1",
     "eslint": "^8",
-    "eslint-config-next": "14.2.1",
+    "eslint-config-next": "15.0.1",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-prettier": "^5.1.3",
     "postcss": "^8",