We are aware of this behavior and it is actually supposed to work like this. The reason is that when there are row details for the row, then clicking inside their area would cause the entire row to commit edit, which would not be expected.
You can click on any other cell of the same row to commit the cell edit. However, in order to commit the entire's row edit, you should press the Enter key or the Tab key to the end of the editable cells on the same row.
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