Some of the example projects wouldn't build in the latest OS on macOS 12. This PR fixes those problems, as well as making the Objective-C version of ORSSerialPortDemo build for Apple Silicon.
Fix ORSSerialPortDemo ObjC build by including ORSSerial.framework as a subproject
Bump ORSSerialPortDemo ObjC project deployment target to 10.9
Fix ORSSerialPortDemo ObjC so it builds for Apple Silicon and Intel
Bump ObjC CommandLineDemo deployment target to 10.9
Include ORSSerialPort using SwiftPM in ObjC CommandLineDemo
Include ORSSerialPort using SwiftPM in Swift CommandLineDemo
Some of the example projects wouldn't build in the latest OS on macOS 12. This PR fixes those problems, as well as making the Objective-C version of ORSSerialPortDemo build for Apple Silicon.