Resetting formKey won't clear the file preview

[ledjoncili]

When resetting formKey, the value of field is being resetted successfully, but the preview is not cleared at all.

[deandreamatias]

Hi! Please fill the template with info and screenrecorder to improve this issue. Without this info, will be hard solve this

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## Description

**Expected behavior:**

**Current behavior:**

## Steps to reproduce

1. This
2. Than that
3. Then

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[github-actions[bot]]

This issue is stale because it has been open 30 days with no activity. Remove stale label or comment or this will be closed in 7 days.

[github-actions[bot]]

This issue was closed because it has been stalled for 7 days with no activity.