chore: Enable 3.13 tests

Author: effigies

.github/workflows/tox.yml

@@ -94,7 +94,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"] #, "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         dependencies: [latest, pre]
         include:
           - python-version: "3.9"

tox.ini

@@ -2,9 +2,9 @@
 requires =
   tox>=4
 envlist =
-  py3{9,10,11,12}-latest
+  py3{9,10,11,12,13}-latest
   py39-min
-  py3{10,11,12}-pre
+  py3{10,11,12,13}-pre
 skip_missing_interpreters = true
 
 # Configuration that allows us to split tests across GitHub runners effectively