Add support for Windows Server 2022 (21H1 aka ltsc2022)

Description

Add support for running under Windows Server 2022 (21H2 aka ltsc2022) which was released the last week or so.

Please note that this is an LTS version of Windows.

Proposal

Links to related issues and merge requests / references

• the available base windows 2022 container images are named as:
  • mcr.microsoft.com/windows/nanoserver:ltsc2022
  • mcr.microsoft.com/windows/servercore:ltsc2022
  • mcr.microsoft.com/windows/server:ltsc2022
• this should be similar to #27859 (closed)
  • which seems to suggest that, at least, https://gitlab.com/gitlab-org/gitlab-runner/-/blob/main/helpers/container/helperimage/windows_info.go#L9-21 needs to be modified