Bump actions/setup-python from 4 to 5 + Upgrade machine for CI

* Bump actions/setup-python from 4 to 5

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 4 to 5.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v4...v5)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* update from deprecated Ubuntu GitHub CI image

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Javier Garcia Ordonez <ordonez@zmt.swiss>

Author: dependabot[bot]

.github/workflows/github-ci.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         python: [3.9]
-        os: [ubuntu-20.04]
+        os: [ubuntu-24.04] 
         docker_buildx: [v0.8.2]
       fail-fast: false
     steps:
@@ -26,7 +26,7 @@ jobs:
           version: ${{ matrix.docker_buildx }}
           driver: docker-container
       - name: setup python environment
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python }}
           cache: "pip"