chore: Update Vitest to v4 (#1311)

Author: timfish

package.json

@@ -140,7 +140,7 @@
     "rollup": "^4.44.1",
     "tmp": "^0.2.1",
     "typescript": "~5.0.0",
-    "vitest": "^3.2.4",
+    "vitest": "^4.0.18",
     "xvfb-maybe": "^0.2.1",
     "yaml": "^2.2.1"
   },