fix(input): tabindex or tab in ion-input do not work with clearInput fix

core/src/components/input/input.tsx

@@ -372,6 +372,7 @@ export class Input implements ComponentInterface {
       (this.clearInput && !this.readonly && !this.disabled) && <button
         type="button"
         class="input-clear-icon"
+        tabindex="-1"
         onTouchStart={this.clearTextInput.bind(this)}
         onMouseDown={this.clearTextInput.bind(this)}
       />