fixing issue #20472 so that controlled columns price type values in catalog grid will also display price in formatted way

[webkul-ratnesh]

Description (*)

Fixed Issues (if relevant)

1. Special Price shown without currency symbol in magento backoffice #20472: Special Price shown without currency symbol in magento backoffice

Manual testing scenarios (*)

1. Goto Catalog-> Product in admin panel.
2. Click on the columns menu in top right hand side, and select cost and special price column to display in grid.

Questions or comments

Contribution checklist (*)

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds are green)

[m2-assistant]

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[krzksz]

Hey @webkul-ratnesh, please take a look at failing tests.

[eduard13]

Hi @webkul-ratnesh, thank you for your contribution, but I don't think that these columns are expected to be visible by default in product listing.
Could you please refactor this solution in a proper way?

See #22739.

[eduard13]

Hello @webkul-ratnesh, I'm closing this PR now due to inactivity.
Feel free to reopen and update if you wish to continue.
Thank you!

[m2-assistant]

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