ID 557798 - Updating the 'file' knob on a DeepWrite node sets the 'compression' and 'datatype' knobs back to their default settings

Problem summary
Updating the file knob on a DeepWrite node sets the compression and datatype knobs back to their default settings.
This behaviour is not present on the standard Write node.
 
Customer reported version
Nuke 14.0v1
 
Customer reported platform
N/A
 
Steps to reproduce
 
1) Open Nuke.
 
2) Create a DeepWrite node.
 
3) Set its file knob to aaa.exr.
 
4) Change the datatype knob to 32 bit float and the compression knob to RLE.
 
5) Change the file knob to bbb.exr. 
 
Expected behaviour
Updating the DeepWrite's file knob should not cause any other knobs to change, unless the file extension changes.
 
Actual behaviour
Updating the file knob on a DeepWrite node changes the compression and datatype knobs, even when the file extension hasn't changed.
 
Workaround
Unknown.
 
Reproduced by support
This bug has been reproduced in:
Nuke 15.0v1 - Windows 10 - macOS 12 (Monterey)
Nuke 10.0v1 - Windows 10 - macOS 10.13 (High Sierra) 
 
Earliest version tested
Nuke 10.0v1
- This issue appears to be in all tested versions of the product