chore: update 'autocomplete' demo for nativescript-ui-autocomplete v6.0.1

Author: nsplugins

autocomplete/app/examples/Customization/Customization.ts

@@ -30,6 +30,8 @@ export default {
           </StackLayout>
         </SuggestionView>
       </RadAutoCompleteTextView>
+      <Label text="For testing"></Label>
+      <TextView automationText="testing" hint="For testing"/>
     </StackLayout>
   </Page>
   `,

autocomplete/package.json

@@ -36,11 +36,11 @@
     "mocha-junit-reporter": "^1.18.0",
     "mocha-multi-reporters": "^1.1.0",
     "mochawesome": "^3.1.1",
-    "nativescript-dev-appium": "6.0.1-2019-08-30-02",
+    "nativescript-dev-appium": "^6.0.0",
     "nativescript-dev-webpack": "^1.3.0",
     "nativescript-vue-template-compiler": "~2.4.0",
     "shelljs": "^0.8.2",
-    "tns-platform-declarations": "^6.2.0",
+    "tns-platform-declarations": "^6.4.2",
     "tslint": "~5.11.0",
     "typescript": "~3.5.3",
     "vue-loader": "~15.4.2"