chore(deps): update dependency @edx/reactifex to v2

Author: renovate[bot]

package-lock.json

@@ -63,7 +63,7 @@
   "devDependencies": {
     "@edx/browserslist-config": "1.2.0",
     "@edx/frontend-build": "13.0.14",
-    "@edx/reactifex": "1.1.0",
+    "@edx/reactifex": "2.2.0",
     "@testing-library/jest-dom": "5.17.0",
     "@testing-library/react": "12.1.5",
     "@testing-library/user-event": "13.5.0",