Removed the macOS target since it doesn't compile anyway due to the unchecked use of UIKit.

Author: psalzAppDev

Package.swift

@@ -6,8 +6,7 @@ import PackageDescription
 let package = Package(
     name: "CodeScanner",
     platforms: [
-      .iOS(.v13),
-      .macOS(.v11)
+      .iOS(.v13)
     ],
     products: [
         // Products define the executables and libraries produced by a package, and make them visible to other packages.