swift: remove `generate-xcodeproj` example (#22607)

`generate-xcodeproj` was deprecated a while ago, and was finally removed
in https://github.com/swiftlang/swift-package-manager/pull/5748.

calvin committed 3mo ago

8eca3034b058e0fa1d95de84a4b5f8fb906c9fa2

Parent: 31d0a46

Committed by GitHub <noreply@github.com> on 5/28/2026, 6:18:53 PM