* IsEditable combox box with text bindings
* Update after #18405 api review
* ComboBox tests for IsEditable
* remove unneeded error being throw when combox is editable and doesn't have text binding properties
* Changes after code review
* only do naviagtion check if combo box is editable
* Fix editable ComboBox tab navigation
* combobox code review improvements
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Co-authored-by: Julien Lebosquain <julien@lebosquain.net>
Julian
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