Update min os version (#32)

muukii · web-flow · commit d3a5de05361e · 2023-02-17T15:21:03.000+09:00
diff --git a/Package.swift b/Package.swift
@@ -4,7 +4,7 @@ import PackageDescription
 let package = Package(
   name: "Storybook",
   platforms: [
-    .iOS(.v12)
+    .iOS(.v13)
   ],
   products: [
     .library(name: "StorybookKit", targets: ["StorybookKit"]),
