RustBCA v2.12.3

This release fixes the following bugs:

• Recoil generation algorithm produced inconsistent results for non-x incident ions (#286)
• Python function rotate_given_surface_normal produced incorrect results at very oblique incident angles (#283)
• Deprecated undocumented and incomplete accelerated_ions feature (#295)

This release also adds the following features:

• Improve performance of Kr-C-Morse attractive-repulsive potential by replacing sigmoidal interpolation with smootherstep (#280)
• Add doctests to readme (#275)
• Add compound_bca_list_1D_py example (#301)