[Forwardport] 18858: Left Side Back End Menu Design fix

[suryakant-krish]

Original pull request: #18858

Description (*)

Fixed Left Side Back End Menu Design.

Fixed Issues (if relevant)

1. Left Side Back End Menu Design fix #18687: Forword Port Left Side Back End Menu Design fix

Manual testing scenarios (*)

1. Added automatic scroll if the menu item is more.

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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[sivaschenko]

@magento-engcom-team give me test instance

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[magento-engcom-team]

Hi @sivaschenko, thank you for the review.
ENGCOM-3636 has been created to process this Pull Request

[sivaschenko]

Hi @suryakant-krish , there is a layout problem found by us while testing, please take a look at the close (cross) button:

Could the position of it be adjusted to the corner of the area?

[sidolov]

Hi @suryakant-krish , I am closing this PR now due to inactivity.
Please reopen and update if you wish to continue.
Thank you for the collaboration!

[ghost]

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