Update .sourcery.yaml

Author: lukeshingles

.sourcery.yaml

@@ -32,7 +32,7 @@ rule_settings:
         - refactoring
         - suggestion
         - comment
-    python_version: '3.10' # A string specifying the lowest Python version your project supports. Sourcery will not suggest refactorings requiring a higher Python version.
+    python_version: '3.12' # A string specifying the lowest Python version your project supports. Sourcery will not suggest refactorings requiring a higher Python version.
 
 clone_detection:
     min_lines: 7