Update dependency @craco/craco to v7

Author: renovate[bot]

example/package.json

@@ -3,7 +3,7 @@
   "version": "2.0.0-beta.1",
   "private": true,
   "dependencies": {
-    "@craco/craco": "^6.1.1",
+    "@craco/craco": "^7.0.0",
     "@testing-library/jest-dom": "5.15.0",
     "@testing-library/react": "^11.1.0",
     "@testing-library/user-event": "13.5.0",