ui5-step-input fires 2 change events when 0 is cleared

[agauyeung]

Bug Description

The step input component fires 2 change events when the 0 is manually cleared to empty.

Expected Behavior

The number should still change back to 0 but no change event should be fired.

Steps to Reproduce

1. Go to the code sandbox below.
2. Highlight the 0 inside the step input and delete it.
3. Click outside of the step input.
4. Issue: A change event is fired.
5. Issue: A second change event is fired.
6. 0 is automatically placed back into the step input box.

Isolated Example

If possible, please provide an isolated example by forking CodeSandbox.

Context

• UI5 Web Components version: 0.29.19
• OS/Platform: Windows
• Browser: Chrome
• Affected component: Step Input

Priority

• Low
• Medium
• High
• Very High

Note: The priority might be re-evaluated by the issue processor.

Stakeholder Info (if applicable)

• Organization: SuccessFactors

[NHristov-sap]

Hello @SAP/ui5-webcomponents-topic-b,

The issue is reproducible, please take care of it.

Best Regards,
Nikolay Hristov