Sets the minimum to more or equal 4 chars on creating a group name

Sources/ContactListFeature/ViewModels/CreatePopupViewModel.swift

@@ -44,7 +44,7 @@ final class CreatePopupViewModel {
     private func validate() {
         let value = stateRelay.value.groupName.trimmingCharacters(in: .whitespacesAndNewlines)
 
-        guard value.count > 4 else {
+        guard value.count >= 4 else {
             stateRelay.value.status = .invalid(Localized.CreateGroup.Popup.minimum)
             return
         }