"roff_binary" is valid fformat for `GridProperty.from_file` but not for `GridProperty.to_file`

[Eivind Jahren]

xtgeo/src/xtgeo/grid3d/grid_property.py

Line 1010 in 5e72c9d

 fformat: Literal["roff", "roffasc", "grdecl", "bgrdecl", "xtgcpprop"] = "roff", 

xtgeo/src/xtgeo/grid3d/grid_property.py

Lines 86 to 87 in 5e72c9d

 if fformat in (FileFormat.ROFF_BINARY, FileFormat.ROFF_ASCII): 
     return import_roff