bump min versions for macOS to 10.15 and iOS to 13

reckjn · reckjn · commit ee2b4e56e22d · 2025-05-16T12:43:39.000+02:00
diff --git a/Package.swift b/Package.swift
@@ -3,6 +3,10 @@ import PackageDescription
 
 let package = Package(
     name: "WebWorkerKit",
+    platforms: [
+        .macOS("10.15"),
+        .iOS(.v13),
+    ],
     products: [
         .library(
             name: "WebWorkerKit",
