[DropDownList] Search bar's icon is not positioned correctly

[georgi-sla]

Describe the bug
The icon of the search bar which appears when the DropDownList's filtering is enabled is not positioned properly.

To Reproduce

1. Create a DropDownList
2. Enable its filtering functionality
3. Notice the position of the search icon

Please, reference the following StackBlitz demo: https://stackblitz.com/edit/angular-ukzw9t?file=src%2Fapp%2Fapp.component.ts

Expected behavior
The search icon should be placed entirely inside the search bar.

Screenshots

[aldrashan]

It appears the "k-input-icon" class is missing in the latest version.
Adding it to either the "kendo-icon" component or the "kendo-icon-wrapper" component fixes the problem.

[dtopuzov]

Released with v11.3.0