"python/IK_bimanual.py" did not exist on "305d96d6d77fdf0b2813ebb40918b0fb7acadb6f"
[bootstrap] Pinning miniconda installer
This MR pins the miniconda installer to circumvent issues with latest installer (see https://gitlab.idiap.ch/bob/bob.devtools/-/jobs/169897)
This should be reverted back when #32 (closed) is addressed.