ui: Fix hover for dropdown in tablets

[codewithnick]

Done

• [List of work items including drive-bys - remember to add the why and what of this work.]

QA

• Check out this feature branch
• Run the site using the command ./run serve or dotrun
• View the site locally in your web browser at: http://0.0.0.0:8001/
  • Be sure to test on mobile, tablet and desktop screen sizes
• [List additional steps to QA the new features or prove the bug has been resolved]

Issue / Card

Fixes #14319

Screenshots

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Help

QA steps - Commit guidelines

[webteam-app]

codewithnick is not a collaborator of the repo

[Onibenjo]

Closing this as the issue pointed out was fixed in this PR https://github.com/canonical/ubuntu.com/pull/14686

Thanks.