[Editor] Clear Value button of the ForeColor and BackColor tools does not reset the color of the text

[georgi-sla]

Describe the bug
The Clear Value button of the ForeColor and BackColor tools in the Editor's toolbar does not reset the color of the text.

To Reproduce

1. Create an Editor component.
2. Select some text.
3. Choose a foreColor and backColor.
4. Go back in the picker and click the Clear Value button.

Please, see the following StackBlitz example: https://stackblitz.com/edit/angular-e6oom8?file=src%2Fapp%2Fapp.component.ts

Expected behavior
The Clear Value button should reset the color property on the selected text (if there's any) and reset the tools' color to the default one (for current and future text).

Screenshots

[Raisolution]

Fixed in v11.1.0