[Backport] Fixing the styling issue on customizable options

[eduard13]

Description (*)

Original PR #20498

This PR fixes the view of customizable options style issue

Fixed Issues (if relevant)

1. Product customizable options issue #20497: Product customizable options issue
2. ...

Manual testing scenarios (*)

1. Open the product page (new or existing one) in Admin Panel
2. Add several new Customizable Options

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 on Travis CI are green)

[magento-engcom-team]

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[dmytro-ch]

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[magento-engcom-team]

Hi @dmytro-ch, thank you for the review.
ENGCOM-4204 has been created to process this Pull Request

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