Update ansi-styles requirement from ^3.2.1 to ^4.0.0

Updates the requirements on [ansi-styles](https://github.com/chalk/ansi-styles) to permit the latest version.
- [Release notes](https://github.com/chalk/ansi-styles/releases)
- [Commits](https://github.com/chalk/ansi-styles/compare/v3.2.1...v4.0.0)

package.json

@@ -105,7 +105,7 @@
     "@types/react-intl": "^2.3.14",
     "@types/warning": "^3.0.0",
     "@yesmeck/offline-plugin": "^5.0.5",
-    "ansi-styles": "^3.2.1",
+    "ansi-styles": "^4.0.0",
     "antd-theme-generator": "^1.1.4",
     "antd-tools": "^7.3.5",
     "babel-eslint": "^10.0.1",