chore(deps): Remove cross-env as it is no longer necessary

package.json

@@ -28,7 +28,6 @@
     "babel-eslint": "^10.1.0",
     "browser-sync": "^2.26.13",
     "browser-sync-webpack-plugin": "^2.3.0",
-    "cross-env": "^7.0.3",
     "eslint": "^7.17.0",
     "eslint-plugin-import": "^2.22.1",
     "laravel-mix": "^6.0.9",

yarn.lock

@@ -2634,7 +2634,7 @@ create-hmac@^1.1.0, create-hmac@^1.1.4, create-hmac@^1.1.7:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-cross-env@^7.0.2, cross-env@^7.0.3:
+cross-env@^7.0.2:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-7.0.3.tgz#865264b29677dc015ba8418918965dd232fc54cf"
   integrity sha512-+/HKd6EgcQCJGh2PSjZuUitQBQynKor4wrFbRg4DtAgS1aWO+gU52xpH7M9ScGgXSYmAVS9bIJ8EzuaGw0oNAw==