Update github workflow

Author: suchmaske

.github/workflows/github-ci.yml

@@ -7,13 +7,13 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
     - uses: actions/checkout@v1
-    - name: Set up Python 3.6
+    - name: Set up Python 3.13
       uses: actions/setup-python@v1
       with:
-        python-version: 3.6
+        python-version: 3.13
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip