Change minimum iOS and macOS deployment targets

Updated platform versions for iOS and macOS.

Author: andproff

Package.swift

@@ -6,10 +6,8 @@ import PackageDescription
 let package = Package(
     name: "AlamofireObjectMapper",
     platforms: [
-        .iOS(.v11),
-        .tvOS(.v11),
-        .watchOS(.v5),
-        .macOS(.v10_14),
+        .macOS(.v12),
+        .iOS(.v13),
     ],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.