feat(deps): add support for Python 3.13 and later

Author: terop

.circleci/config.yml

@@ -29,6 +29,10 @@ executors:
     docker:
       - image: python:3.12-alpine
     resource_class: small
+  py313:
+    docker:
+      - image: python:3.13-alpine
+    resource_class: small
   pypy737:  # py38
     docker:
       - image: pypy:3-7.3.7-slim
@@ -169,7 +173,7 @@ workflows:
           name: test-<<matrix.executor>>
           matrix:
             parameters:
-              executor: [py38, py39, py310, py311, py312]
+              executor: [py38, py39, py310, py311, py312, py313]
       - toxpypy:
           name: test-<<matrix.executor>>
           matrix: