PEP 682: Mark as final (#2513)

The implementation of PEP 682 was completed in python/cpython#30049.

Author: mdickinson

pep-0682.rst

@@ -4,7 +4,7 @@ Author: John Belmonte <john@neggie.net>
 Sponsor: Mark Dickinson <dickinsm@gmail.com>
 PEP-Delegate: Mark Dickinson
 Discussions-To: https://discuss.python.org/t/pep-682-format-specifier-for-signed-zero/13596
-Status: Accepted
+Status: Final
 Type: Standards Track
 Content-Type: text/x-rst
 Created: 29-Jan-2022