Bump @emotion/styled from 11.13.0 to 11.13.5 in /site

Bumps [@emotion/styled](https://github.com/emotion-js/emotion) from 11.13.0 to 11.13.5.
- [Release notes](https://github.com/emotion-js/emotion/releases)
- [Changelog](https://github.com/emotion-js/emotion/blob/main/CHANGELOG.md)
- [Commits](https://github.com/emotion-js/emotion/compare/@emotion/[email protected]...@emotion/[email protected])

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

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

Author: dependabot[bot]

site/package-lock.json

@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "@emotion/react": "^11.13.3",
-    "@emotion/styled": "^11.13.0",
+    "@emotion/styled": "^11.13.5",
     "@mdx-js/react": "^2.3.0",
     "@mui/material": "^6.1.1",
     "gatsby": "^5.13.7",