`BKE_object_defgroup_subset_from_select_type` does not consider locked status of vertex group, ends up smoothing all vgroup when `deform pose bones` is selected. Pull Request: https://projects.blender.org/blender/blender/pulls/138435
`BKE_object_defgroup_subset_from_select_type` does not consider locked status of vertex group, ends up smoothing all vgroup when `deform pose bones` is selected. Pull Request: https://projects.blender.org/blender/blender/pulls/138435