Bump vite from 6.2.6 to 6.3.4 in /common/webapp (#691)

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 6.2.6 to 6.3.4.
- [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/v6.3.4/packages/vite)

---
updated-dependencies:
- dependency-name: vite
  dependency-version: 6.3.4
  dependency-type: direct:development
...

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

Author: dependabot[bot]

common/webapp/package-lock.json

@@ -20,6 +20,6 @@
     "eslint": "~8.22.0",
     "eslint-plugin-vue": "^9.3.0",
     "sass": "^1.57.0",
-    "vite": "^6.2.6"
+    "vite": "^6.3.4"
   }
 }