缓存已设置过期时间，此处删除缓存后续操作无法获取，注释掉删除代码。

Signed-off-by: Aiya <8052675+ll-liang@user.noreply.gitee.com>

maxkey-authentications/maxkey-authentication-otp/src/main/java/org/dromara/maxkey/password/onetimepwd/token/RedisOtpTokenStore.java

@@ -57,7 +57,7 @@ public class RedisOtpTokenStore  extends AbstractOtpTokenStore {
         RedisConnection conn = connectionFactory.getConnection();
         OneTimePassword otp = (OneTimePassword)conn.getObject(
                 PREFIX + userInfo.getUsername() + "_" + type + "_" + token);
-        conn.delete(PREFIX + userInfo.getUsername() + "_" + type + "_" + token);
+//        conn.delete(PREFIX + userInfo.getUsername() + "_" + type + "_" + token);
         conn.close();
         if (otp != null) { 
             return true;