chore(ui): bump vitest to latest

All but the core `vitest` package were updated recently. Tests still ran but the test UI dashboard didn't. After updating, all tests still run, seems fine.

Also tested building in app and package mode.

invokeai/frontend/web/package.json

@@ -136,8 +136,8 @@
     "@types/react-dom": "^18.3.0",
     "@types/uuid": "^10.0.0",
     "@vitejs/plugin-react-swc": "^3.8.0",
-    "@vitest/coverage-v8": "^3.0.5",
-    "@vitest/ui": "^3.0.5",
+    "@vitest/coverage-v8": "^3.0.6",
+    "@vitest/ui": "^3.0.6",
     "concurrently": "^8.2.2",
     "csstype": "^3.1.3",
     "dpdm": "^3.14.0",
@@ -158,7 +158,7 @@
     "vite-plugin-dts": "^4.5.0",
     "vite-plugin-eslint": "^1.8.1",
     "vite-tsconfig-paths": "^5.1.4",
-    "vitest": "^1.6.0"
+    "vitest": "^3.0.6"
   },
   "engines": {
     "pnpm": "8"