Fixes on this PR: AC-2480::Flyout panels do not trap focus while open #3805

[sanganinamrata]

Description

Fixing #3805 PR based on my comment #3805 (comment)

closes #3943

Closes https://jira.corp.adobe.com/browse/ACSFT-48

Acceptance

Verification Stakeholders

Specification

Verification Steps

Test scenario(s) for direct fix/feature

Test scenario(s) for any existing impacted features/areas

Test scenario(s) for any Magento Backend Supported Configurations

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Checklist

• I have added tests to cover my changes, if necessary.
• I have added translations for new strings, if necessary.
• I have updated the documentation accordingly, if necessary.

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[dpatil-magento]

@sanganinamrata Can following error also be taken care part of this PR?

Warning: Failed prop type: Invalid prop `tabIndex` of type `string` supplied to `Tree`, expected `function`.

[anthoula]

Hey @sanganinamrata , Thanks for your contribution! We are looking to include this in our upcoming release.

Can following error also be taken care part of this PR?

Warning:` Failed prop type: Invalid prop `tabIndex` of type `string` supplied to `Tree`, expected `function`.

[dpatil-magento]

run cypress

[pwa-test-bot]

Successfully started codebuild job for cypress