build(deps-dev): Bump vite-plugin-dts from 4.1.1 to 4.2.1

Bumps [vite-plugin-dts](https://github.com/qmhc/vite-plugin-dts) from 4.1.1 to 4.2.1.
- [Release notes](https://github.com/qmhc/vite-plugin-dts/releases)
- [Changelog](https://github.com/qmhc/vite-plugin-dts/blob/main/CHANGELOG.md)
- [Commits](qmhc/vite-plugin-dts@v4.1.1...v4.2.1)

---
updated-dependencies:
- dependency-name: vite-plugin-dts
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -48,7 +48,7 @@
     "typescript": "5.5.4",
     "unplugin-swc": "1.5.1",
     "vite": "5.4.2",
-    "vite-plugin-dts": "4.1.1",
+    "vite-plugin-dts": "4.2.1",
     "vite-tsconfig-paths": "4.3.2",
     "vitest": "2.0.5"
   }