Update Package.swift

Author: swiftuiux

Package.swift

@@ -5,7 +5,7 @@ import PackageDescription
 
 let package = Package(
     name: "async-http-client",
-    platforms: [.macOS(.v12), .iOS(.v15), .watchOS(.v7), .tvOS(.v15)],
+    platforms: [.macOS(.v12), .iOS(.v15), .watchOS(.v6), .tvOS(.v15)],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(