Log Message:
py-uvloop: updated to 0.16.0

v0.16.0

This release adds Python 3.10 support, updates bundled libuv to 1.42.0
and fixes a handful of issues.

Changes

Python 3.10 support
Bump vendored libuv to 1.42.0
Use cibuildwheel to build wheels
Add support for <timer handle>.when()

Fixes

Fix ref issue when protocol is in Cython
Set python_requires in setup.py
SSL: schedule first data after waiter wakeup
Fix a possible race condition in sslproto test
Fix call_soon_threadsafe thread safety