Ralph Lange ee9d6b3497 Update GHA virtual environments ...

- remove ubuntu-16, windows-2016, macos-10.15
  see https://github.com/actions/virtual-environments/issues/5238
  see https://github.com/actions/virtual-environments/issues/5583
- add ubuntu-22, macos-12, macos-11

2022-07-21 15:21:28 +02:00

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workflows

Update GHA virtual environments

2022-07-21 15:21:28 +02:00