Bump vite from 6.4.1 to 6.4.2 in /packages/client

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 6.4.1 to 6.4.2.
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/v6.4.2/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v6.4.2/packages/vite)

---
updated-dependencies:
- dependency-name: vite
  dependency-version: 6.4.2
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

packages/client/package-lock.json

@@ -59,7 +59,7 @@
     "typedoc": "^0.25.4",
     "vega-embed": "^7.0.0",
     "vega-lite": "^6.0.0",
-    "vite": "^6.2.2"
+    "vite": "^6.4.2"
   },
   "dependencies": {
     "lodash": "^4.17.21",