build: remove cygwin from wheels for Windows (#2393)
build: remove cygwin from wheels for Windows (#2393)

PyPI doesn't accept cygwin wheels
chhe/streamlink,bastimeyer/streamlink,wlerin/streamlink,streamlink/streamlink,streamlink/streamlink,gravyboat/streamlink,beardypig/streamlink,wlerin/streamlink,chhe/streamlink,beardypig/streamlink,melmorabity/streamlink,bastimeyer/streamlink,melmorabity/streamlink,gravyboat/streamlink