Now released for both 32bit and 64bit Cygwin:

Notable changes:
* C++ __cxa_atexit thanks to Martin Storsjö and Liu Hao
* Massive additions to support UCRT thanks to Martin Storsjö
* Sync COM interface headers with Wine development thanks to Jacek Caban
* WinRT additions thanks to Hugo Beauzée-Luyssen
* ARM32 and ARM64 additions thanks to Martin Storsjö
* CRT library api-ms-win-core additions thanks to Martin Storsjö
* CRT library def file reorganization thanks to Martin Storsjö

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