frontend: update vite to fix security advisories

Author: ffreddow

frontend/package-lock.json

@@ -54,7 +54,7 @@
     "mailisk": "^2.0.0",
     "sass": "1",
     "typescript": "^5.3.3",
-    "vite": ">=6.3.5",
+    "vite": ">=6.3.6",
     "vite-plugin-top-level-await": "^1.5.0",
     "vite-plugin-wasm": "^3.3.0",
     "vitest": "^3.2.3"