Fix compile error Swift 6/Linux (#93)

finestructure · web-flow · commit f9210778a4df · 2024-07-23T00:00:16.000-07:00
* Fix compile error Swift 6/Linux

* Make it conditional
diff --git a/Sources/IssueReporting/Internal/Warn.swift b/Sources/IssueReporting/Internal/Warn.swift
@@ -1,4 +1,8 @@
+#if os(Linux)
+@preconcurrency import Foundation
+#else
 import Foundation
+#endif
 
 #if canImport(WinSDK)
   import WinSDK
