No functional changes intended. This removes the `BONE_HIDDEN_PG` flag for Bones. It was never set, only read so it had no effect. Part of #138482 Pull Request: https://projects.blender.org/blender/blender/pulls/138802
No functional changes intended. This removes the `BONE_HIDDEN_PG` flag for Bones. It was never set, only read so it had no effect. Part of #138482 Pull Request: https://projects.blender.org/blender/blender/pulls/138802