chore(deps-dev): revert Vite to 5.4.11

Author: metonym

bun.lockb

@@ -42,7 +42,7 @@
     "svelte": "^4.2.19",
     "svelte-focus-key": "latest",
     "typescript": "^5.7.2",
-    "vite": "^6.0.3"
+    "vite": "^5.4.11"
   },
   "repository": {
     "type": "git",