Bump @mdx-js/react from 1.5.3 to 1.5.4

Bumps [@mdx-js/react](https://github.com/mdx-js/mdx) from 1.5.3 to 1.5.4.
- [Release notes](https://github.com/mdx-js/mdx/releases)
- [Changelog](https://github.com/mdx-js/mdx/blob/master/changelog.md)
- [Commits](mdx-js/mdx@v1.5.3...v1.5.4)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

packages/www/package.json

@@ -4,7 +4,7 @@
   "version": "0.7.12",
   "dependencies": {
     "@mdx-js/mdx": "^1.5.3",
-    "@mdx-js/react": "^1.5.3",
+    "@mdx-js/react": "^1.5.4",
     "@reach/router": "^1.2.1",
     "@types/react-helmet": "^5.0.15",
     "copy-text-to-clipboard": "^2.1.1",

yarn.lock

@@ -2316,10 +2316,10 @@
     unist-builder "1.0.4"
     unist-util-visit "2.0.1"
 
-"@mdx-js/react@^1.5.3":
-  version "1.5.3"
-  resolved "https://registry.yarnpkg.com/@mdx-js/react/-/react-1.5.3.tgz#e58c458c72b4618f9c8e16d76136e62a6d517515"
-  integrity sha512-5bVLUsZybjmeYL8l4Uh/ysE8vMn0Vb0GKzki/LicaDHJvXr/N4Tjj0gT4tk1OzhcC5nGQAQGIyQMW5pvIjp9XQ==
+"@mdx-js/react@^1.5.4":
+  version "1.5.4"
+  resolved "https://registry.yarnpkg.com/@mdx-js/react/-/react-1.5.4.tgz#50eca29ea5bc3f39ef5edb1a091a29197b7b5534"
+  integrity sha512-em3glbduH3AaFmdcxT0YhQYF54+UfHl3cMbDSv3DdA5yFKTowNEK+52073X3t2MsUEBeoOD/fT3iraAUM33bTQ==
 
 "@mdx-js/util@^1.5.3":
   version "1.5.3"