update test-util dev dep in S2 so 16/17 tests pass

Author: LFDanLu

packages/@react-spectrum/s2/package.json

@@ -122,7 +122,7 @@
   "devDependencies": {
     "@adobe/spectrum-tokens": "^13.0.0-beta.56",
     "@parcel/macros": "^2.14.0",
-    "@react-aria/test-utils": "1.0.0-alpha.3",
+    "@react-aria/test-utils": "^1.0.0-alpha.6",
     "@storybook/jest": "^0.2.3",
     "@testing-library/dom": "^10.1.0",
     "@testing-library/react": "^16.0.0",