Move pep-0823.rst to 3.16

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

Author: gvanrossum

peps/pep-0823.rst

@@ -6,7 +6,7 @@ Discussions-To: Pending
 Status: Draft
 Type: Standards Track
 Created: 31-Jan-2025
-Python-Version: 3.15
+Python-Version: 3.16
 
 
 Abstract