fix: update supported OS configs

Author: mbdevpl

.github/workflows/python.yml

@@ -12,12 +12,14 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ['3.10', 'pypy3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.10', 'pypy3.10', '3.11', 'pypy3.11', '3.12', '3.13']
         exclude:
           - os: macos-latest
             python-version: '3.10'
           - os: macos-latest
             python-version: 'pypy3.10'
+          - os: ubuntu-latest
+            python-version: 'pypy3.10'
     steps:
       - uses: actions/checkout@v5
         with: