[HACK][Order Refund] Partial refund inconsistency

[kidinov]

Closes: #12964

Description

Order -> refund -> We show all the items, including those that were refunded already. That PR fixes that

Steps to reproduce

• Create an order with a few products in it
• Refund some of the products
• Start refund process again
• Notice that all the products are shown, including those that were refunded

Testing information

Use the steps above

The tests that have been performed

Steps above

Images/gif

01-08--10-07.mp4

• I have considered if this change warrants release notes and have added them to RELEASE-NOTES.txt if necessary. Use the "[Internal]" label for non-user-facing changes.

Reviewer (or Author, in the case of optional code reviews):

Please make sure these conditions are met before approving the PR, or request changes if the PR needs improvement:

• The PR is small and has a clear, single focus, or a valid explanation is provided in the description. If needed, please request to split it into smaller PRs.
• Ensure Adequate Unit Test Coverage: The changes are reasonably covered by unit tests or an explanation is provided in the PR description.
• Manual Testing: The author listed all the tests they ran, including smoke tests when needed (e.g., for refactorings). The reviewer confirmed that the PR works as expected on big (tablet) and small (phone) in case of UI changes, and no regressions are added.

[wpmobilebot]

📲 You can test the changes from this Pull Request in WooCommerce-Wear Android by scanning the QR code below to install the corresponding build.

	App Name	WooCommerce-Wear Android
	Platform	⌚️ Wear OS
	Flavor	Jalapeno
	Build Type	Debug
	Commit	9248970
	Direct Download	woocommerce-wear-prototype-build-pr13212-9248970.apk

[wpmobilebot]

📲 You can test the changes from this Pull Request in WooCommerce Android by scanning the QR code below to install the corresponding build.

	App Name	WooCommerce Android
	Platform	📱 Mobile
	Flavor	Jalapeno
	Build Type	Debug
	Commit	9248970
	Direct Download	woocommerce-prototype-build-pr13212-9248970.apk

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 40.67%. Comparing base (3cb2f4c) to head (9248970).
Report is 46 commits behind head on trunk.

Additional details and impacted files

@@             Coverage Diff              @@
##              trunk   #13212      +/-   ##
============================================
+ Coverage     40.64%   40.67%   +0.02%     
- Complexity     6393     6396       +3     
============================================
  Files          1351     1351              
  Lines         77616    77621       +5     
  Branches      10675    10677       +2     
============================================
+ Hits          31548    31571      +23     
+ Misses        43285    43260      -25     
- Partials       2783     2790       +7     

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[samiuelson]

LGTM