[Backport] #20409 Fixed Unnecessary slash in namespace

[amol2jcommerce]

Original Pull Request

#20410

Description (*)

Fixed Issues (if relevant)

1. Magento\Catalog\Api\ProductRenderListInterface returns products regardless of visibility #20409: Magento\Catalog\Api\ProductRenderListInterface returns products regardless of visibility

Manual testing scenarios (*)

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 @amol2jcommerce. 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

[magento-engcom-team]

Hi @orlangur, thank you for the review.
ENGCOM-4027 has been created to process this Pull Request

[sidolov]

Hi @amol2jcommerce , due to changes in Magento Code Contributions Guide we can't accept such Pull Requests to 2.2 release line. All code cleanup like typos, spelling mistakes, removing unused code, etc should be delivered to 2.3 release line.
Thank you!

[ghost]

Hi @amol2jcommerce, thank you for your contribution!
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[orlangur]

@sidolov well, I know about this rule but it seems like this change fixes a real bug #20409