Added an API key token provider.

Package.swift

@@ -18,11 +18,11 @@ import PackageDescription
 let package = Package(
     name: AppStoreConnectService.package,
     platforms: [
-        .iOS(.v13),
-        .macOS(.v10_15),
-        .tvOS(.v13),
+        .iOS(.v14),
+        .macOS(.v11),
+        .tvOS(.v14),
         .visionOS(.v1),
-        .watchOS(.v6)
+        .watchOS(.v7)
     ],
     products: [
         .library(