refactor(ionicons): update to ionicons v5 (#19670)

* refactor(ionicons): update to ionicons v5

* refactor(back-button): update back button icon to v5 ionicons

* refactor(item): update default detail icon to chevron-forward

* refactor(reorder): update reorder icon for ionicons v5

* refactor(searchbar): use search-sharp

* refactor(searchIcon): update v5 ionicon

* refactor(clearIcon): update searchbar clear icon

* refactor(cancelButton): update to arrow-back-sharp

* refactor(menuIcon): update to v5 ionicons

* api readme updates

* update react and vue ionicons

* add ionicons to react deps

* add ionicons to ionic/vue deps

* add icon to react test

* updates

* fix back button regression for no icon

* update tests

* fix more tests

* fix more icons

* update ionicons version

* fix circle icons

* add correct ellipsis