✨ GHA: Add python 3.13.

Author: Vignaudo

.github/workflows/run_tests.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-24.04
     strategy:
       matrix:
-        python-version: ['3.12']
+        python-version: ['3.12', '3.13']
 
     steps:
     - uses: actions/checkout@v4