!4699 修改Ace子系统ActsAceStandardTest中dialogProps用例失败

Merge pull request !4699 from 张馨月/OpenHarmony-3.2-Beta2

arkui/ace_standard/src/main/js/default/test/dialogProps.test.js

@@ -640,7 +640,7 @@
  
          expect(obj.$type).assertEqual('dialog')
          expect(obj.$attrs.id).assertEqual('dragableNone')
-         expect(obj.$attrs.dragable).assertEqual(undefined)
+         expect(obj.$attrs.dragable).assertEqual('false')
          console.info("[dialogProps] get dragable value is: " + JSON.stringify(obj.$attrs.dragable));
          done();
      });