fix ktlint error

Author: thisisabhash

aws-auth-cognito/src/main/java/com/amplifyframework/auth/cognito/options/AuthWebUIPrompt.kt

@@ -36,4 +36,4 @@ public enum class AuthWebUIPrompt(val value: String) {
      * they redirect back to your user pool.
      */
     CONSENT(value = "consent")
-}
+}