chore(deps): update dependency eslint-config-next to v15

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
     "@typescript-eslint/parser": "^8.0.0",
     "autoprefixer": "^10.4.19",
     "eslint": "8.57.1",
-    "eslint-config-next": "14.2.18",
+    "eslint-config-next": "15.0.3",
     "eslint-config-prettier": "^9.0.0",
     "eslint-import-resolver-typescript": "^3.6.1",
     "eslint-plugin-import": "^2.29.0",