* fix: add support for overriding commercial SDK
* fix: only download commercial when needed
* fix: only download OSS SDK for OSS builds and commercial SDK for commercial builds
Previously, the OSS sdk-internal was downloaded and linked for all
build types including commercial, which is wasteful. Now each build
type only downloads the SDK artifact it needs.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* revert: changes to build-desktop.yml
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Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>