supported versions (#1848)

DesignKit/Sources/Extensions/PlatformViewVersionPredicate.swift

@@ -0,0 +1,26 @@
+//
+// Copyright 2023 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import UIKit
+
+import SwiftUIIntrospect
+
+// This can be removed once DesignKit has been migrated in the main app
+extension PlatformViewVersionPredicate<TextFieldType, UITextField> {
+    static var supportedVersions: Self {
+        .iOS(.v16, .v17)
+    }
+}