1.89.0

No other patches included.

1.89.0-dev-3

Only for myself.

• Remove libcygwin.a because MSYS2 provides it now.
• Contains a patch for cygwin paths.

1.89.0-dev-2

Compile rustc on master branch.

1.89.0-dev

A package for MSYS2, to provide convience for packaging or further bootstraping.