ci: run tests on Python 3.11 only

Author: mickhornung-oss

.github/workflows/python-tests.yml

@@ -51,7 +51,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: ['3.10', '3.11']
+        python-version: ['3.11']
 
     steps:
     - uses: actions/checkout@v4