Bump system version to 4.68.0

Author: laevandus

Sources/StreamChatSwiftUI/Generated/SystemEnvironment+Version.swift

@@ -1 +1,11 @@
+//
+// Copyright © 2024 Stream.io Inc. All rights reserved.
+//
+// ⚠️  Generated file, please use `fastlane :bump_SDK_version or fastlane release major|minor|patch` lanes
 
+import Foundation
+
+enum SystemEnvironment {
+  /// A Stream Chat version.
+  public static let version: String = "4.68.0"
+}