Added the document.addEventListener body click back in

Authored by Luis Herranz <luisherranz@gmail.com>. I'm just re-applying the change.

packages/block-library/src/navigation/view.js

@@ -13,6 +13,11 @@ const focusableSelectors = [
 	'[tabindex]:not([tabindex^="-"])',
 ];
 
+// This is a fix for Safari in iOS/iPadOS. Without it, Safari doesn't focus out
+// when the user taps in the body. It can be removed once we add an overlay to
+// capture the clicks, instead of relying on the focusout event.
+document.addEventListener( 'click', () => {} );
+
 const openMenu = ( store, menuOpenedOn ) => {
 	const { context, selectors } = store;
 	selectors.core.navigation.menuOpenedBy( store )[ menuOpenedOn ] = true;