ios: stop refocusing composer after send

ios/Packages/Sybil/Sources/Sybil/SybilWorkspaceView.swift

@@ -74,11 +74,6 @@ struct SybilWorkspaceView: View {
         }
         .background(SybilTheme.background)
         .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
-        .onChange(of: viewModel.isSending) { _, isSending in
-            if !isSending, viewModel.showsComposer {
-                composerFocused = true
-            }
-        }
     }
 
     private var header: some View {