Bump @types/classnames from 2.3.1 to 2.3.4

Bumps [@types/classnames](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/classnames) from 2.3.1 to 2.3.4.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/classnames)

---
updated-dependencies:
- dependency-name: "@types/classnames"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -55,7 +55,7 @@
     "@docusaurus/tsconfig": "^3.4.0",
     "@toruslabs/eslint-config-react": "^3.4.1",
     "@tsconfig/docusaurus": "^2.0.3",
-    "@types/classnames": "^2.3.1",
+    "@types/classnames": "^2.3.4",
     "@types/mdx-js__react": "^1.5.8",
     "@types/parse-numeric-range": "^0.0.1",
     "@types/react": "^18.3.1",