BO - The total amount of Order is not updated until refresh the page

[HanaRebaiQA]

Prerequisites

• I understand and accept the project's code of conduct
• I have already searched in existing issues and found no previous report of this bug.

Describe the bug and add screenshots

In Order page, when editing the quantity of an Order, the total amount is not updated instantially. And when refresh the page it is well updated.
See the attached screen-record below :
https://watch.screencastify.com/v/jcrsDG2n248wH08ljOh4

As a consequence, when printig the invoice without refreshing the page, the amount is still incorrect and can confuse the user.
See the attached screen-record below :
https://watch.screencastify.com/v/PC0RLuT8BRwcCXRKpVwn

Expected behavior

The total price is well updated after editing the quantity of product in Order page.

Steps to reproduce

1. BO> Orders
2. Create an Order >Choose a Customer
3. Search for a product
4. Choose 'Bank Transfer' as a payment
5. Choose 'Awaiting bank wire payment' as an Order status
6. Edit the quantity of product > The amount is well updated in Products Case (OK)
7. See Error > The amount is not updated in the top of page (NOK)
8. Refresh page ==> The amount is well updated (OK)

PrestaShop version(s) where the bug happened

1.7.6.9 & 1.7.8.1 & 1.7.8.x

PHP version(s) where the bug happened

7.3

If your bug is related to a module, specify its name and its version

No response