[3.11] gh-138744: GitHub Actions: pin to `windows-2022` (GH-138743) (GH-138755)

* [3.11] gh-138744: GitHub Actions: pin to `windows-2022` (GH-138743)
(cherry picked from commit 6e78a539bfb406238ec251ba01b7a1819e5c303e)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

* Update .azure-pipelines/libffi-build.yml