Merge pull request #70 from bigboxwc/renovate/cross-env-7.x

Update dependency cross-env to v7

Author: spencerfinnell

package-lock.json

@@ -33,7 +33,7 @@
 		"@wordpress/babel-preset-default": "4.9.0",
 		"@wordpress/postcss-themes": "2.2.0",
 		"@wordpress/scripts": "6.2.0",
-		"cross-env": "6.0.3",
+		"cross-env": "7.0.0",
 		"css-loader": "3.4.2",
 		"mini-css-extract-plugin": "0.9.0",
 		"node-sass": "4.13.1",