Log Message:
py-maturin: updated to 1.8.6

1.8.6

Fix bindings detection docs
Print a message when overriding platform tag from _PYTHON_HOST_PLATFORM
fixes 1894 -- when the abi3 feature is set with no explicit version, use the \ 
current python interpreter's version

1.8.5

Readme touchups
Remove Readme CI badges
Type target triple to fix regression.