fix(deps): update nextjs monorepo to v16 (major) (#4363)

Co-authored-by: homarr-renovate[bot] <158783068+homarr-renovate[bot]@users.noreply.github.com>
Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

tooling/eslint/package.json

@@ -17,7 +17,7 @@
   },
   "prettier": "@homarr/prettier-config",
   "dependencies": {
-    "@next/eslint-plugin-next": "15.5.6",
+    "@next/eslint-plugin-next": "16.0.1",
     "eslint-config-prettier": "^10.1.8",
     "eslint-config-turbo": "^2.5.8",
     "eslint-plugin-import": "^2.32.0",