Python 3.10 rebuild

PKGBUILD

@@ -3,7 +3,7 @@
 pkgname=python-anyio
 # https://github.com/agronholm/anyio/blob/master/docs/versionhistory.rst
 pkgver=3.3.4
-pkgrel=2
+pkgrel=3
 pkgdesc='High level compatibility layer for multiple asynchronous event loop implementations'
 arch=(any)
 url='https://github.com/agronholm/anyio'