build(deps): bump @mdx-js/react from 1.6.21 to 1.6.22 in /website (#538)

Bumps [@mdx-js/react](https://github.com/mdx-js/mdx) from 1.6.21 to 1.6.22.
- [Release notes](https://github.com/mdx-js/mdx/releases)
- [Changelog](https://github.com/mdx-js/mdx/blob/main/changelog.md)
- [Commits](https://github.com/mdx-js/mdx/compare/v1.6.21...v1.6.22)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Jens L <jens@beryju.org>

website/package-lock.json

@@ -3872,9 +3872,9 @@
             }
         },
         "@mdx-js/react": {
-            "version": "1.6.21",
-            "resolved": "https://registry.npmjs.org/@mdx-js/react/-/react-1.6.21.tgz",
-            "integrity": "sha512-CgSNT9sq2LAlhEbVlPg7DwUQkypz+CWaWGcJbkgmp9WCAy6vW33CQ44UbKPiH3wet9o+UbXeQOqzZd041va83g=="
+            "version": "1.6.22",
+            "resolved": "https://registry.npmjs.org/@mdx-js/react/-/react-1.6.22.tgz",
+            "integrity": "sha512-TDoPum4SHdfPiGSAaRBw7ECyI8VaHpK8GJugbJIJuqyh6kzw9ZLJZW3HGL3NNrJGxcAixUvqROm+YuQOo5eXtg=="
         },
         "@mdx-js/util": {
             "version": "1.6.22",

website/package.json

@@ -13,7 +13,7 @@
     "dependencies": {
         "@docusaurus/core": "2.0.0-alpha.66",
         "@docusaurus/preset-classic": "2.0.0-alpha.70",
-        "@mdx-js/react": "^1.5.8",
+        "@mdx-js/react": "^1.6.22",
         "clsx": "^1.1.1",
         "react": "^16.8.4",
         "react-dom": "^16.8.4"