Deselect row everytime setProperties called (#14838)

* deselect row everytime setProperties called

* added data

* changed clear to only happen if data property changed

src/sql/workbench/browser/modelComponents/declarativeTable.component.ts

@@ -281,6 +281,7 @@ export default class DeclarativeTableComponent extends ContainerBase<any, azdata
 		if (isDataPropertyChanged) {
 			this.clearContainer();
 			this._data = finalData;
+			this._selectedRow = -1;
 		}
 		super.setProperties(properties);
 	}