[BUG] Select Component not working on IE

[ductm-devblock]

Environment

Please provide as many details as you can:

• Hosting type
  • [x] Form.io
  • [ ] Local deployment
    • Version:
• Formio.js version: react-formio 4.3.0
• Frontend framework: ReactJS 16.12.0
• Browser: Chrome
• Browser version:

Steps to Reproduce

1. Create wizard form
2. Drag "Select Component" to "Drag and Drop a form component" zone.
3. Obverse

Expected behavior

Observed behavior

System freezes after creating Select Component

Example

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// your code here