build(deps-dev): bump vite from 6.4.3 to 8.3.4

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 6.4.3 to 8.3.4.
- [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/v8.3.4/packages/vite)

---
updated-dependencies:
- dependency-name: vite
  dependency-version: 8.3.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

packages/extension/package.json

@@ -24,6 +24,6 @@
   },
   "devDependencies": {
     "esbuild": "^0.25.0",
-    "vite": "6.4.3"
+    "vite": "8.3.4"
   }
 }

packages/web/package.json

@@ -30,7 +30,7 @@
   },
   "devDependencies": {
     "oxlint": "1.15.0",
-    "vite": "6.4.3",
+    "vite": "8.3.4",
     "vitest": "4.1.11"
   }
 }