Add msvc (windows-2022) image to GitHub Actions

[martinmoene]

See expected-lite issue 49.

ToDo:

• lest - already without 2016: has os: [windows-2019, windows-2022]
• nonstd-lite-project
• any-lite
• atomic-lite
• bit-lite
• boolean-lite
• byte-lite
• expected-lite
• invoke-lite
• jthread-lite
• observer-ptr-lite
• optional-bare
• optional-lite
• ring-span-lite
• scope-lite
• span-lite
• status-value-lite
• string-view-lite
• type-lite
• value-ptr-lite
• variant-lite

Other:

• optional-fun-lite
• string-lite
• active-lite
• rpc-lite