Update python versions in install tests

Author: micafer

.github/workflows/install-tests.yml

@@ -20,12 +20,12 @@ jobs:
       fail-fast: false
       matrix:
         python_version:
-          - "3.6"
-          - "3.7"
           - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
+          - "3.12"
+          - "3.13"
           - "pypy-3.7"
           - "pypy-3.8"
           - "pypy-3.9"