Fix Linux build issue

Kyle-Ye · Kyle-Ye · commit 074f31d35b4d · 2025-05-19T01:27:14.000+08:00
diff --git a/Sources/OpenSwiftUICore/Layout/LayoutProxy.swift b/Sources/OpenSwiftUICore/Layout/LayoutProxy.swift
@@ -5,6 +5,7 @@
 //  Audited for iOS 18.0
 //  Status: Complete
 
+package import Foundation
 package import OpenGraphShims
 
 /// A collection of attributes that can be applied to layout calculations.
