Change type of autocapitalize propertie of ion-input

Fix #21463

Author: rangzen

core/src/components/input/input.tsx

@@ -42,7 +42,7 @@ export class Input implements ComponentInterface {
   /**
    * Indicates whether and how the text value should be automatically capitalized as it is entered/edited by the user.
    */
-  @Prop() autocapitalize = 'off';
+  @Prop() autocapitalize: "on" | "off" = "off";
 
   /**
    * Indicates whether the value of the control can be automatically completed by the browser.