Apply suggestion from @oesteban

Co-authored-by: Oscar Esteban <[email protected]>

Author: jhlegarreta

.github/workflows/tox.yml

@@ -121,7 +121,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
         dependencies: [latest, pre]
         include:
-          - python-version: "3.9"
+          - python-version: "3.10"
             dependencies: min
         exclude:
           # Do not test pre-releases for versions out of SPEC0