2.17.4

• Register all external js libraries as explicit dependencies to admin script
  M gutenbee.php

• FIXED: Fix an issue where the first item in a newly inserted icon list would not be editable
  M build/gutenbee.build.js
  M src/blocks/icon-list/icon-list-item/edit.js

• UPDATED: Plugin version to 2.17.4

• UPDATED: readme.txt
  M gutenbee.php
  M readme.txt