Merge pull request #307 from DigitalSlideArchive/update-release-ubuntu-version

Update the version of ubuntu used for generating releases

Author: manthey

.github/workflows/release.yaml

@@ -11,7 +11,7 @@ jobs:
       matrix:
         os:
           # Use an older Linux: https://pyinstaller.org/en/stable/usage.html#making-gnu-linux-apps-forward-compatible
-          - ubuntu-20.04
+          - ubuntu-22.04
           - macos-latest
           - windows-latest
     steps: