chore: bump @emotion/styled in /frontend/extension (#257)

Bumps [@emotion/styled](https://github.com/emotion-js/emotion) from 11.11.5 to 11.13.0.
- [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/styled@11.11.5...@emotion/styled@11.13.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

frontend/extension/package.json

@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "@emotion/react": "^11.13.0",
-    "@emotion/styled": "^11.11.5",
+    "@emotion/styled": "^11.13.0",
     "@mui/joy": "5.0.0-beta.48",
     "@plasmohq/storage": "^1.11.0",
     "axios": "^1.6.8",