Fixing the checked variable in radio buttons (#13909)

* Fixing the checked variable in radio buttons

* Emitting the checked state of radio button.

* Adding onChanged event to radioButtons (exposing it)
Deprecating onClick event for radioButtons
Fixing radio button stubs

* Made some type fixes

* Firing event in checked event setter

* updating azdata-test to 1.1 in arc extension

* Some logic fixes in checked setter

* added proper typings and updated package version for azdata-data

* Renamed the event to onDidChangeCheckedState

* Fixed deprecation message

* Fixed broken Schema compare stubs

extensions/dacpac/src/test/testContext.ts

@@ -88,6 +88,7 @@ export function createViewContext(): ViewTestContext {
 			label: '',
 			checked: false,
 			onDidClick: onClick.event,
+			onDidChangeCheckedState: onValueChanged.event
 		});
 		return button;
 	};