[6.0] Add option to install targets even when not top level#2637

ahoppen merged 1 commit intoswiftlang:release/6.0swiftlang/swift-syntax:release/6.0from

ahoppen:6.0/cherry-pick-2024-05-01ahoppen/swift-syntax:6.0/cherry-pick-2024-05-01Copy head branch name to clipboard