chore: fix RESTWithUserPoolIntegrationTests

Author: thisisabhash

AmplifyPlugins/API/Tests/APIHostApp/AWSAPIPluginRESTUserPoolTests/RESTWithUserPoolIntegrationTests.swift

@@ -137,7 +137,9 @@ class RESTWithUserPoolIntegrationTests: XCTestCase {
     }
 
     func signUp() async throws {
-        let signUpResult = try await Amplify.Auth.signUp(username: username, password: password)
+        let userAttributes = [AuthUserAttribute(.email, value: email)]
+        let options = AuthSignUpRequest.Options(userAttributes: userAttributes)
+        let signUpResult = try await Amplify.Auth.signUp(username: username, password: password, options: options)
         guard signUpResult.isSignUpComplete else {
             XCTFail("Sign up successful but not complete")
             return