build(deps): bump @next/mdx from 14.0.0 to 14.0.4

Bumps [@next/mdx](https://github.com/vercel/next.js/tree/HEAD/packages/next-mdx) from 14.0.0 to 14.0.4.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/commits/v14.0.4/packages/next-mdx)

---
updated-dependencies:
- dependency-name: "@next/mdx"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

sites/shared/package.json

@@ -16,7 +16,7 @@
   "scripts": {},
   "peerDependencies": {},
   "dependencies": {
-    "@next/mdx": "14.0.0",
+    "@next/mdx": "14.0.4",
     "@resvg/resvg-js": "2.6.0",
     "@tailwindcss/typography": "0.5.10",
     "Buffer": "0.0.0",

yarn.lock

@@ -1717,10 +1717,10 @@
   dependencies:
     glob "7.1.7"
 
-"@next/mdx@14.0.0":
-  version "14.0.0"
-  resolved "https://registry.yarnpkg.com/@next/mdx/-/mdx-14.0.0.tgz#3d27826b29964857e14427bd8d2ded28cf1711eb"
-  integrity sha512-pFSJO81fGoK6wVZPa8j/z+DKY5t3shMY2/hajdhxMjITL4nLzUZenuq42j8cLsN/nNJymaUJCA1SjiRb7jNQ1A==
+"@next/mdx@14.0.4":
+  version "14.0.4"
+  resolved "https://registry.yarnpkg.com/@next/mdx/-/mdx-14.0.4.tgz#3bb4ec6da530031410f91e8ab3d0cf6c833dff3a"
+  integrity sha512-w0b+A2LRdlqqTIzmaeqPOaafid2cYYYjETA+G+3ZFwkNbBQjvZp57P1waOexF3MGHzcCEoXEnhYpAc+FO6S0Rg==
   dependencies:
     source-map "^0.7.0"