Merge pull request #141 from maxfischer2781/release/version-v3.12.3

Prepare release 3.12.3

Author: maxfischer2781

asyncstdlib/__init__.py

@@ -45,7 +45,7 @@
 from .asynctools import borrow, scoped_iter, await_each, any_iter, apply, sync
 from .heapq import merge, nlargest, nsmallest
 
-__version__ = "3.12.2"
+__version__ = "3.12.3"
 
 __all__ = [
     "anext",