Fix building with Xcode 14 RC

Reader/Screens/Read/ReadViewController.swift

@@ -72,7 +72,10 @@ class ReadViewController: UIViewController {
         webView.isOpaque = false
         webView.backgroundColor = .clear
         if #available(iOS 16.0, *) {
+            // TODO: Xcode 14 RC doesn't have the macOS 13 SDK, so we can't use this
+            #if !targetEnvironment(macCatalyst)
             webView.isFindInteractionEnabled = true
+            #endif
         }
         if let content = itemContentHTML() {
             webView.loadHTMLString(content, baseURL: item.url)