chore(deps): bump vite in /internal/dev_server/ui (launchdarkly#631)

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) to 6.4.1 and updates ancestor dependency . These dependencies need to be updated together.


Updates `vite` from 6.3.5 to 6.4.1
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/create-vite@6.4.1/packages/vite)

Updates `vite` from 5.4.19 to 5.4.21
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/create-vite@6.4.1/packages/vite)

---
updated-dependencies:
- dependency-name: vite
  dependency-version: 6.4.1
  dependency-type: direct:development
- dependency-name: vite
  dependency-version: 5.4.21
  dependency-type: indirect
...

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

Author: dependabot[bot]

internal/dev_server/ui/package-lock.json

@@ -42,7 +42,7 @@
     "prettier": "3.3.2",
     "typescript": "5.2.2",
     "typescript-eslint": "8.24.1",
-    "vite": "6.3.5",
+    "vite": "6.4.1",
     "vite-plugin-singlefile": "2.2.0",
     "vite-plugin-svgr": "4.3.0",
     "vitest": "2.1.9"