This will also allow us to move to clang-format 22 which ships with
VS 2026.
* Update the CI image to windows-2025-vs2026
* Update VS generator to 2026
* Update Windows SDK to 26100
In preparation for macOS 27 and to fix existing build errors when
Swift 6 (rather than Swift 6.1 is used) to build the project, force use
of macOS 26 runners as well as Xcode 26.5 for CI.
generate-docs action does not require a commitHash (it discovers this
value automatically) and redirects do not need to be set up anymore
as the old documentation pages have been removed.
Add write permission to the pull-request scope for the
services-availability and services-validation jobs to allow them to
create and update Pull Requests.
* Add provisioning profile support for macOS builds
* Fix internal variable names in macOS packaging script
* Add fallback git reference for validator actions
* Add required repository environment to documention deployment jobs
* Pass GitHub pull request number to GitHub CLI explicitly
* Use shortened commit hash for Steam nightly versions
* Ensure that concurrency check for tagged push uses a boolean value
* Update disk image creation function to retry ejection on CI
* Fix repository checkout in Flatpak publish action
* Fix output paths and filenames of generated appcast XML files
* Limit notice about notarization password use to non-CI usage
* Remove architecture-specific suffix from appcast artifact name
Linux runners exhibit connectivity issues with some services that are
not present with macOS runners. Switching to macOS thus reduces chances
for false positives.
