chore(deps): bump shiki from 4.2.0 to 4.3.0 (#2077)

Bumps [shiki](https://github.com/shikijs/shiki/tree/HEAD/packages/shiki) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/shikijs/shiki/releases)
- [Commits](https://github.com/shikijs/shiki/commits/v4.3.0/packages/shiki)

---
updated-dependencies:
- dependency-name: shiki
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

packages/plugin-chatbot/package.json

@@ -46,7 +46,7 @@
     "react-markdown": "^10.1.0",
     "react-syntax-highlighter": "^16.1.1",
     "remark-gfm": "^4.0.1",
-    "shiki": "^4.2.0",
+    "shiki": "^4.3.0",
     "streamdown": "^2.5.0",
     "use-stick-to-bottom": "^1.1.6"
   },