FIX: update deprecated Ubuntu image for GitHub CI

Author: Javier Garcia Ordonez

.github/workflows/github-ci.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       matrix:
         python: ["3.10"]
-        os: ["ubuntu-20.04"]
+        os: ["ubuntu-24.04"]
     steps:
       - uses: actions/checkout@v3
       - name: Set up Docker Buildx