Don't require Xcode 13 to build

Author: jkmassel

Package.swift

@@ -12,7 +12,7 @@ let package = Package(
         // Dependencies declare other packages that this package depends on.
         .package(url: "https://github.com/apple/swift-argument-parser", from: "0.4.0"),
         .package(url: "https://github.com/soto-project/soto.git", from: "5.0.0"),
-        .package(url: "https://github.com/swift-server/async-http-client.git", .exactItem("1.5.0")), /// This was breaking S3 download, pinned until that's fixed
+        .package(url: "https://github.com/swift-server/async-http-client.git", "1.5.0"..."1.5.1"), /// This was breaking S3 download, pinned until that's fixed
         .package(url: "https://github.com/jkmassel/prlctl.git", from: "1.14.0"),
         .package(url: "https://github.com/ebraraktas/swift-tqdm.git", from: "0.1.2"),
         .package(url: "https://github.com/apple/swift-log.git", from: "1.0.0"),