fix(deps): update docusaurus monorepo to v2.0.0-beta.13 (#1226)

Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Clément Vannicatte <20689156+shortcuts@users.noreply.github.com>

packages/website/package.json

@@ -18,8 +18,8 @@
   "dependencies": {
     "@algolia/ui-library": "4.0.0-beta.71",
     "@docsearch/react": "3.0.0-alpha.42",
-    "@docusaurus/core": "2.0.0-beta.9",
-    "@docusaurus/preset-classic": "2.0.0-beta.9",
+    "@docusaurus/core": "2.0.0-beta.13",
+    "@docusaurus/preset-classic": "2.0.0-beta.13",
     "@mdx-js/react": "1.6.22",
     "@svgr/webpack": "5.5.0",
     "clsx": "1.1.1",