[core] Update monorepo (#3424)

Co-authored-by: MUI bot <2109932+Janpot@users.noreply.github.com>

docs/next.config.mjs

@@ -19,15 +19,13 @@ const MONOREPO_PACKAGES = {
 };
 
 export default withDocsInfra({
- experimental: {
- workerThreads: true,
- cpus: 3,
- },
  transpilePackages: [
- '@mui/monorepo',
  // TODO, those shouldn't be needed in the first place
+ '@mui/monorepo', // Migrate everything to @mui/docs until the @mui/monorepo dependency becomes obsolete
  '@mui/x-charts', // Fix ESM module support https://github.com/mui/mui-x/issues/9826#issuecomment-1658333978
- '@mui/docs', // Fix trailingSlash support https://github.com/mui/mui-toolpad/pull/3301#issuecomment-2054213837
+ // Fix trailingSlash support https://github.com/mui/mui-toolpad/pull/3301#issuecomment-2054213837
+ // Migrate everything from @mui/monorepo to @mui/docs
+ '@mui/docs',
  ],
  // Avoid conflicts with the other Next.js apps hosted under https://mui.com/
  assetPrefix: process.env.DEPLOY_ENV === 'development' ? undefined : '/toolpad',
@@ -43,6 +41,8 @@ export default withDocsInfra({
  webpack: (config, options) => {
  return {
  ...config,
+ // TODO, this shouldn't be needed in the first place
+ // Migrate everything from @mui/monorepo to @mui/docs and embed @mui/internal-markdown in @mui/docs
  resolveLoader: {
  ...config.resolveLoader,
  alias: {