Process Privacy manifest instead of copy on SPM. (#409)

Author: Zandor300

Package.swift

@@ -33,13 +33,13 @@ let package = Package(
             name: "DeviceKit",
             dependencies: [],
             path: "Source",
-            resources: [.copy("PrivacyInfo.xcprivacy")]
+            resources: [.process("PrivacyInfo.xcprivacy")]
         ),
         .testTarget(
             name: "DeviceKitTests",
             dependencies: ["DeviceKit"],
             path: "Tests",
-            resources: [.copy("PrivacyInfo.xcprivacy")]
+            resources: [.process("PrivacyInfo.xcprivacy")]
         )
     ],
     swiftLanguageVersions: [.v5]