rust-cpython: inline PySharedState::try_borrow_mut()
Since the core borrowing/leaking logic has been moved to PySharedRef* and
PyLeaked*, it doesn't make sense that PySharedState had a function named
"try_borrow_mut". Let's turn it into a pure data struct.
@echo off
powershell -NoProfile -ExecutionPolicy unrestricted -Command "& '%~dp0\editmergeps.ps1' %*"