Siyh

DataGridComboBoxColumn bindings produce an exception if you use a converter.

10

### Describe the bug See [here ](https://stackoverflow.com/questions/71471480/uwp-datagridcomboboxcolumn-converter?noredirect=1)for details. ### Regression _No response_ ### Reproducible in sample app? - [ ] This bug can be reproduced in the sample app. ###...