fix(mac): hide window title in toolbar on all pages

Amphlify/UI/Mac/MacRootView.swift

@@ -19,7 +19,7 @@
                     }
             } detail: {
                 GeometryReader { proxy in
-                    TabStack(tab: selection.tab) { selection.root }
+                    TabStack(tab: selection.tab) { selection.root.toolbar(removing: .title) }
                         .frame(width: proxy.size.width, height: proxy.size.height)
                         .safeAreaInset(edge: .bottom, spacing: 0) { Color.clear.frame(height: 84) }
                 }

Amphlify/UI/Search/SearchView.swift

@@ -168,7 +168,7 @@ private struct SearchTitle: ViewModifier {
         #if os(iOS)
             content.navigationTitle("Search")
         #else
-            content.toolbar(removing: .title)
+            content
         #endif
     }
 }