Merge pull request #164 from VirtuBox/VirtuBox-patch-3

Remove Ubuntu 20.04 LTS from GitHub Actions

Author: VirtuBox

.github/workflows/blank.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04, ubuntu-24.04]
+        os: [ubuntu-22.04, ubuntu-24.04]
     steps:
     - uses: actions/checkout@v4
     - name: Prepare VM