A payment's amount could be changed client-side (e.g., on a discount code application), and we should recall `Dfe_SecurePay/main::debugMessage()` in such case (though, it affects only the test mode)

[dmitrii-fediuk]

https://github.com/mage2pro/securepay/blob/1.6.5/view/frontend/web/main.js#L7-L54

[dmitrii-fediuk]

Similar issues:

• https://github.com/mage2pro/allpay/issues/3
• https://github.com/mage2pro/checkout.com/issues/4
• https://github.com/mage2pro/core/issues/45
• https://github.com/mage2pro/paymill/issues/3