[Product Pull Request] fix: fix sidebar scrolling and adaptation for mobile

[jmakowski1123]

This is a Master ticket for this project.

Child PRs:

• fix: fix sidebar scrolling and adaptation for mobile frontend-app-gradebook#362
• fix: fix sidebar scrolling and adaptation for mobile frontend-app-gradebook#363
• fix: fix sidebar scrolling and adaptation for mobile frontend-app-gradebook#370

[github-actions]

Thanks for your submission, @openedx/open-edx-project-managers will review shortly.

[itsjeyd]

@jmakowski1123 @mphilbrick211 It looks like this is done; the PRs for it have been merged. Can we close this ticket and move it to Shipped on the roadmap?

[itsjeyd]

@ali-hugo Could you have a look at the comment above and update the status of this ticket on the roadmap if you agree that we no longer need this ticket to stay open?