Adds 3.13 to unit tests.

Author: mrDzurb

.github/workflows/run-unittests-py310-py311.yml

@@ -34,7 +34,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
         name: ["unitary", "slow_tests"]
         include:
           - name: "unitary"