Only emit sign up event when the property "shouldCreateUser" is truthy

packages/features/auth/src/components/magic-link-auth-container.tsx

@@ -77,12 +77,14 @@ export function MagicLinkAuthContainer({
         },
       });
 
+      if (shouldCreateUser) {
         appEvents.emit({
           type: 'user.signedUp',
           payload: {
             method: 'magiclink',
           },
         });
+      }
     };
 
     toast.promise(promise, {