Optional dependency "crypto-js" is not optional

[tennox]

yarn --ignore-optional results in

Failed to compile.
./node_modules/moralis/lib/browser/CryptoController.js
Cannot find module: 'crypto-js/enc-utf8'. Make sure this package is installed.

package.json dependency: "moralis": "^0.0.25"

[tennox]

Workaround:

yarn add crypto-js