Fix Python version used in CI

Test Python 3.13

Author: ml-evs

.github/workflows/ci.yml

@@ -36,16 +36,18 @@ jobs:
         runs-on: ubuntu-latest
         timeout-minutes: 30
         strategy:
-            max-parallel: 3
+            max-parallel: 4
             matrix:
-                python-version: ['3.10', '3.11', '3.12']
+                python-version: ['3.10', '3.11', '3.12', '3.13']
 
         steps:
 
             - uses: actions/checkout@v4
 
             - name: Set up Python ${{ matrix.python-version }}
               uses: actions/setup-python@v5
+              with:
+                python-version: ${{ matrix.python-version }}
 
             - name: Install dependencies
               run: |