swift

31943e1c - [build] Respect `DEPLOYMENT_VERSION_{IOS|TVOS|WATCHOS}` for Swift sources

[build] Respect `DEPLOYMENT_VERSION_{IOS|TVOS|WATCHOS}` for Swift sources See https://github.com/apple/swift/pull/69512 rdar://117699474 (cherry picked from commit f8b51435732abfbdd01bc1aeb25a00475051fabd)