!9063 Change markAnchor offset XTS default value

Merge pull request !9063 from wangchao/master

arkui/ace_ets_component_common_attrs/entry/src/main/ets/test/default/DefaultTest.test.ets

@@ -139,7 +139,7 @@ export default function defaultTest() {
     exceptView: ['RichText', 'Web'],
     expectValue: {
       markAnchor: {
-        x: '0.0px', y: '0.0px'
+        x: '', y: ''
       }
     }
   }, {
@@ -147,7 +147,7 @@ export default function defaultTest() {
     exceptView: ['RichText', 'Web'],
     expectValue: {
       offset: {
-        x: '0.0px', y: '0.0px'
+        x: '', y: ''
       }
     }
   }]
@@ -189,4 +189,4 @@ export default function defaultTest() {
       }
     });
   })
-}
+}
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