Merge pull request react-component#276 from react-component/dependabot/npm_and_yarn/cross-env-tw-6.0.0

chore(deps-dev): update cross-env requirement from ^5.2.0 to ^6.0.0

Author: afc163

package.json

@@ -46,7 +46,7 @@
     "@types/react": "^16.8.19",
     "@types/react-dom": "^16.8.4",
     "@types/warning": "^3.0.0",
-    "cross-env": "^5.2.0",
+    "cross-env": "^6.0.0",
     "css-animation": "^1.2.0",
     "enzyme": "^3.3.0",
     "enzyme-adapter-react-16": "^1.1.1",