Removes usage of `IndexMask::operator[]` in transform function `curve_populate_trans_data_structs`. Pull Request: https://projects.blender.org/blender/blender/pulls/131784
Removes usage of `IndexMask::operator[]` in transform function `curve_populate_trans_data_structs`. Pull Request: https://projects.blender.org/blender/blender/pulls/131784