Ubuntu 20.04 will be EOL at Apr 2025

Author: hsbt

.github/workflows/ubuntu.yml

@@ -36,8 +36,6 @@ jobs:
           - test_task: test-bundler-parallel
             timeout: 50
           - test_task: test-bundled-gems
-          - test_task: check
-            os: ubuntu-20.04
           - test_task: check
             os: ubuntu-24.04
           - test_task: check