Add Python 3.13 to tests in workflow

Signed-off-by: Julio Faracco <jcfaracco@gmail.com>

Author: jcfaracco

.github/workflows/ci.yaml

@@ -95,7 +95,7 @@ jobs:
     strategy:
       matrix:
         # Run for Python 3.8 only for now
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     environment: continuous_test