Whitespace fixes

Author: Andrew Bulhak

ios/MullvadVPN/TunnelManager/TunnelManager.swift

@@ -310,7 +310,7 @@ final class TunnelManager: StorePaymentObserver {
 
         operationQueue.addOperation(operation)
     }
-    
+
     func setNewAccount() async throws -> StoredAccountData {
         try await setAccount(action: .new)!
     }

ios/MullvadVPN/View controllers/RedeemVoucher/RedeemVoucherViewController.swift

@@ -137,7 +137,7 @@ class RedeemVoucherViewController: UIViewController, UINavigationControllerDeleg
         contentView.isEditing = false
 
         contentView.state = .logout
-        
+
         Task {
             [weak self] in
             guard let self else { return }