Remove entirely the goToParent prop on useNavigatorBackButton

This can be done because its usage was actually only internal to the component

packages/components/src/navigator/navigator-back-button/hook.ts

@@ -2,7 +2,6 @@
  * WordPress dependencies
  */
 import { useCallback } from '@wordpress/element';
-import deprecated from '@wordpress/deprecated';
 
 /**
  * Internal dependencies
@@ -11,29 +10,18 @@ import type { WordPressComponentProps } from '../../context';
 import { useContextSystem } from '../../context';
 import Button from '../../button';
 import useNavigator from '../use-navigator';
-import type { NavigatorBackButtonHookProps } from '../types';
+import type { NavigatorBackButtonProps } from '../types';
 
 export function useNavigatorBackButton(
-	props: WordPressComponentProps< NavigatorBackButtonHookProps, 'button' >
+	props: WordPressComponentProps< NavigatorBackButtonProps, 'button' >
 ) {
 	const {
 		onClick,
 		as = Button,
 
-		// Deprecated
-		goToParent,
-
 		...otherProps
 	} = useContextSystem( props, 'NavigatorBackButton' );
 
-	if ( goToParent !== undefined ) {
-		deprecated( '`goToParent` prop in wp.components.NavigatorBackButton', {
-			since: '6.7',
-			alternative:
-				'"back" navigations are always treated as going to the parent screen',
-		} );
-	}
-
 	const { goBack } = useNavigator();
 	const handleClick: React.MouseEventHandler< HTMLButtonElement > =
 		useCallback(

packages/components/src/navigator/types.ts

@@ -108,17 +108,6 @@ export type NavigatorScreenProps = {
 
 export type NavigatorBackButtonProps = ButtonAsButtonProps;
 
-export type NavigatorBackButtonHookProps = NavigatorBackButtonProps & {
-	/**
-	 * _Note: this prop is deprecated and won't have any effect on the component._
-	 * Whether we should navigate to the parent screen.
-	 *
-	 * @deprecated
-	 * @ignore
-	 */
-	goToParent?: boolean;
-};
-
 export type NavigatorToParentButtonProps = NavigatorBackButtonProps;
 
 export type NavigatorButtonProps = NavigatorBackButtonProps & {