[Backport]Fix-issue-19399-Add product customization option collapsible design issue

[SyntaxKay]

Original Pull Request

#19405

Description (*)

Add product customization option collapsible design issue

Fixed Issues (if relevant)

1.#19399 : Add product customization option collapsible design issu

Manual testing scenarios (*)

1.Go to -> Catalog Product -> add product from backend
2.Go to -> customization option.

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]

Hi @speedy008. Thank you for your contribution
Here is some useful tips how you can test your changes using Magento test environment.
Add the comment under your pull request to deploy test or vanilla Magento instance:

• @magento-engcom-team give me test instance - deploy test instance based on PR changes
• @magento-engcom-team give me 2.2-develop instance - deploy vanilla Magento instance

For more details, please, review the Magento Contributor Assistant documentation

[rogyar]

Hi @speedy008. Thank you for the fix. We can accept changes to 2.2-develop branch only if the changes are present in 2.3-develop branch. Since the issue is reproducible on 2.3-develop branch, please, consider creating the same PR to the 2.3-develop branch and mark the current PR as backport (change the title). Thank you

[SyntaxKay]

Hi @rogyar
I have updated this PR as Backport In 2.2-develop branch.
and created Origin PR in 2.3-develop branch.

[ghost]

Hi @speedy008, thank you for your contribution!
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[magento-engcom-team]

Hi @speedy008. Thank you for your contribution.
We will aim to release these changes as part of 2.2.8.
Please check the release notes for final confirmation.