[GtihubActions/python_package.yml] Updating to ubuntu-22.04 because of ubuntu-20.04 brownout. See extended description.

https://github.blog/changelog/2025-01-15-github-actions-ubuntu-20-runner-image-brownout-dates-and-other-breaking-changes/

Author: mmmarinho

.github/workflows/python_package.yml

@@ -6,16 +6,14 @@ jobs:
   build:
 
     permissions:
-       # IMPORTANT: this permission is mandatory for trusted publishing
        id-token: write
     runs-on: ${{ matrix.os }}
     continue-on-error: ${{ matrix.experimental }}
     strategy:
       fail-fast: false
       matrix:
         python-version: [3.9, '3.10', '3.11', '3.12', '3.13']
-        # os: ['ubuntu-20.04', 'macos-latest', 'windows-latest', 'linux-arm64']
-        os: ['ubuntu-20.04', 'macos-latest', 'linux-arm64']
+        os: ['ubuntu-22.04', 'macos-latest', 'windows-latest', 'linux-arm64']
         experimental: [false]
         exclude:
         # excludes python-version 3.13 on ubuntu-arm64 (Not available via deadsnakes)