set linters to 3.12 still

Author: sentrivana

tox.ini

@@ -773,7 +773,7 @@ basepython =
     # some random Python 3 binary, but then you get guaranteed mismatches with
     # CI. Other tools such as mypy and black have options that pin the Python
     # version.
-    linters: python3.13
+    linters: python3.12
 
 commands =
     {py3.7,py3.8}-boto3: pip install urllib3<2.0.0