enable traits only on 6.1

Author: ktoso

Package@swift-6.0.swift

@@ -17,6 +17,9 @@ import PackageDescription
 
 let strictConcurrencyDevelopment = false
 
+// Package Traits
+let TracingSupport = "TracingSupport"
+
 let strictConcurrencySettings: [SwiftSetting] = {
     var initialSettings: [SwiftSetting] = []
     initialSettings.append(contentsOf: [
@@ -42,8 +45,8 @@ let package = Package(
         .library(name: "AsyncHTTPClient", targets: ["AsyncHTTPClient"])
     ],
     traits: [
-        .trait(name: "TracingSupport"),
-        .default(enabledTraits: ["TracingSupport"]),
+        .trait(name: TracingSupport),
+        .default(enabledTraits: [TracingSupport]),
     ],
     dependencies: [
         .package(url: "https://github.com/apple/swift-nio.git", from: "2.81.0"),
@@ -82,7 +85,7 @@ let package = Package(
                 .product(name: "Atomics", package: "swift-atomics"),
                 .product(name: "Algorithms", package: "swift-algorithms"),
                 // Observability support
-                .product(name: "Tracing", package: "swift-distributed-tracing", condition: .when(traits: ["TracingSupport"])),
+                .product(name: "Tracing", package: "swift-distributed-tracing", condition: .when(traits: [TracingSupport])),
             ],
             swiftSettings: strictConcurrencySettings
         ),