[Backport] Fixed #23238 Apply button act like remove button while create new order from admin

[krishprakash]

Original Pull Request

#23250
Fixed #23238 Apply button act like remove button while create new order from admin

Preconditions (*)

magento 2.3

Steps to reproduce (*)

1. Go to Admin -> Create New Order
2. Select customer and add product
3. Apply valid coupon
4. Now click apply button again

Expected result (*)

Coupon should not be removed.

Actual result (*)

[m2-assistant]

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[engcom-Alfa]

✔️ QA Passed

[magento-engcom-team]

Hi @mhauri, thank you for the review.
ENGCOM-5355 has been created to process this Pull Request
✳️ @mhauri, could you please add one of the following labels to the Pull Request?

Label	Description
Auto-Tests: Covered	All changes in Pull Request is covered by auto-tests
Auto-Tests: Not Covered	Changes in Pull Request requires coverage by auto-tests
Auto-Tests: Not Required	Changes in Pull Request does not require coverage by auto-tests

[m2-assistant]

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