Intent of editableTextModel.test|title=EditorModel - EditableTextModel.applyEdits issue #47733: Undo mangles unicode characters|occurrence=1

All 1 exact test in this concept. Every test is marked by where it enters the hierarchy.

mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/ 1 test
- editor/ 1 test
  - test/ 1 test
    
    common/ 1 test
    
    model/ 1 test
    
    mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/editor/test/common/model/editableTextModel.test|title=EditorModel - EditableTextModel.applyEdits issue #47733: Undo mangles unicode characters|occurrence=1 Introduced here