fix(deps): update nextjs monorepo to v16 (major) (#8870)

* fix(deps): update nextjs monorepo to v16

* Lets go

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Arda TANRIKULU <ardatanrikulu@gmail.com>

Author: renovate[bot]

.yarn/patches/nextra-npm-3.2.5-ab823bf5b2.patch

@@ -0,0 +1,13 @@
+diff --git a/dist/server/webpack-plugins/nextra-search.js b/dist/server/webpack-plugins/nextra-search.js
+index 6066612e2973274d5c9a76004e0b136d928cafb7..44384bfd742fd25ec0fd8dd782147eaed2af4097 100644
+--- a/dist/server/webpack-plugins/nextra-search.js
++++ b/dist/server/webpack-plugins/nextra-search.js
+@@ -2,7 +2,7 @@ import { createRequire } from "module";
+ import { IS_PRODUCTION } from "../constants.js";
+ const require2 = createRequire(import.meta.url);
+ const pkg = require2("next/dist/compiled/webpack/webpack.js");
+-pkg.init();
++pkg.init?.();
+ const { sources, webpack } = (
+   // eslint-disable-next-line @typescript-eslint/consistent-type-imports
+   pkg

examples/nextjs-apollo-example/package.json

@@ -17,7 +17,7 @@
     "apollo-server-micro": "3.13.0",
     "graphql": "16.11.0",
     "micro": "10.0.1",
-    "next": "15.5.6",
+    "next": "16.0.1",
     "react": "19.2.0",
     "react-dom": "19.2.0"
   },

examples/nextjs-sdk-example/package.json

@@ -18,7 +18,7 @@
     "apollo-server-micro": "3.13.0",
     "graphql": "16.11.0",
     "micro": "10.0.1",
-    "next": "15.5.6",
+    "next": "16.0.1",
     "react": "19.2.0",
     "react-dom": "19.2.0"
   },

package.json

@@ -135,6 +135,7 @@
     "jest-message-util": "patch:jest-message-util@npm%3A29.7.0#~/.yarn/patches/jest-message-util-npm-29.7.0-7f88b6e8d1.patch",
     "lru-cache": "patch:lru-cache@11.2.2#~/.yarn/patches/lru-cache-npm-11.2.1-60cdd96af2.patch",
     "mermaid": "11.12.1",
+    "nextra": "patch:nextra@npm%3A3.2.5#~/.yarn/patches/nextra-npm-3.2.5-ab823bf5b2.patch",
     "node-fetch": "^2.6.7",
     "node-gyp": "^11.0.0",
     "nth-check": "^2.0.1",

website/next-env.d.ts

@@ -1,6 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
-/// <reference path="./.next/types/routes.d.ts" />
+import './.next/types/routes.d.ts';
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/pages/api-reference/config/typescript for more information.

website/package.json

@@ -5,13 +5,13 @@
   "private": true,
   "scripts": {
     "analyze": "cross-env ANALYZE=true next build",
-    "build": "next build && next-sitemap",
-    "dev": "next",
-    "start": "next start"
+    "build": "next build --webpack && next-sitemap",
+    "dev": "next dev --webpack",
+    "start": "next start --webpack"
   },
   "dependencies": {
     "@theguild/components": "^7.6.0",
-    "next": "^15.4.1",
+    "next": "^16.0.0",
     "next-sitemap": "^4.2.3",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
@@ -24,7 +24,7 @@
     "@types/react": "19.2.2",
     "cross-env": "10.1.0",
     "eslint": "9.38.0",
-    "eslint-config-next": "15.5.6",
+    "eslint-config-next": "16.0.1",
     "postcss": "8.5.6",
     "postcss-import": "16.1.1",
     "postcss-lightningcss": "1.0.2",

website/tsconfig.json

@@ -12,7 +12,7 @@
     "moduleResolution": "bundler",
     "resolveJsonModule": true,
     "isolatedModules": true,
-    "jsx": "preserve",
+    "jsx": "react-jsx",
     "incremental": true,
     "paths": {
       "@/*": ["./*"]