[erp5_officejs_ui_test] Add pause before saving document in text editor erp5 sync test

bt5/erp5_officejs_ui_test/PathTemplateItem/portal_tests/officejs_ui_zuite/testOfficeJSTextEditorErp5Synchronization.zpt

@@ -107,6 +107,11 @@
   <td>name=description</td>
   <td>${description}</td>
 </tr>
+<tr> <!-- pause needed cause selenium is to quick -->
+  <td>pause</td>
+  <td>1000</td>
+  <td></td>
+</tr>
 <tr>
   <td>click</td>
   <td>//button[@data-i18n='Save']</td>