Fix style

Author: pashanka

FirebaseAuth/Sources/Swift/AuthProvider/PhoneAuthProvider.swift

@@ -203,21 +203,21 @@ import Foundation
       }
 
       let recaptchaVerifier = AuthRecaptchaVerifier.shared(auth: auth)
-      
+
       if let settings = auth.settings,
          settings.isAppVerificationDisabledForTesting {
         // If app verification is disabled for testing
         // do not fetch recaptcha config, as this is not implemented in emulator
         // Treat this same as RCE enable status off
-          
+
         return try await verifyClAndSendVerificationCode(
           toPhoneNumber: phoneNumber,
           retryOnInvalidAppCredential: true,
           multiFactorSession: multiFactorSession,
           uiDelegate: uiDelegate
         )
       }
-        
+
       try await recaptchaVerifier.retrieveRecaptchaConfig(forceRefresh: true)
 
       switch recaptchaVerifier.enablementStatus(forProvider: .phone) {