chore(deps): Bump @docusaurus/preset-classic from 2.4.1 to 2.4.3 (#373)

Bumps [@docusaurus/preset-classic](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus-preset-classic) from 2.4.1 to 2.4.3.
- [Release notes](https://github.com/facebook/docusaurus/releases)
- [Changelog](https://github.com/facebook/docusaurus/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/docusaurus/commits/v2.4.3/packages/docusaurus-preset-classic)

---
updated-dependencies:
- dependency-name: "@docusaurus/preset-classic"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -27,7 +27,7 @@
   "dependencies": {
     "@discordapp/twemoji": "discord/twemoji",
     "@docusaurus/core": "2.4.3",
-    "@docusaurus/preset-classic": "2.4.1",
+    "@docusaurus/preset-classic": "2.4.3",
     "@easyops-cn/docusaurus-search-local": "0.27.1",
     "@matteusan/sentro": "0.1.25",
     "@mdx-js/react": "1.6.22",