Lower iOS version for Swift package

Author: heinzl

Package.swift

@@ -4,7 +4,7 @@ import PackageDescription
 
 let package = Package(
 	name: "ComposableNavigation",
-	platforms: [.iOS(.v17)],
+	platforms: [.iOS(.v16)],
 	products: [
 		.library(
 			name: "ComposableNavigation",