tests: Free-threaded builds are only for Python 3.13+

Author: bkeryan

.github/workflows/test_actions.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, ubuntu-latest]
-        python-version: [3.9, '3.10', 3.11, 3.12, 3.13, 3.12t, 3.13t, pypy3.10, pypy3.11]
+        python-version: [3.9, '3.10', 3.11, 3.12, 3.13, 3.13t, pypy3.10, pypy3.11]
     steps:
       - name: Check out repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2