use 3.12.0-beta.2

Author: samuelcolvin

.github/workflows/ci.yml

@@ -70,7 +70,7 @@ jobs:
           - '3.9'
           - '3.10'
           - '3.11'
-          - '3.12-dev'
+          - '3.12.0-beta.2'
           - 'pypy3.7'
           - 'pypy3.8'
           - 'pypy3.9'