[SG-34726] Accessibility: Search context management misc keyboard bugs

Created by: gitstart-sourcegraph

Description

This PR is all about search context management misc keyboard bugs

Audit type

Keyboard navigation

User journey audit issue

34191

Problem description

• "Manage context" link in search contexts dropdown cannot be activated with keyboard (neither space nor enter work)

Expected behavior

Both issues should be fixed

Ref

Sourcegraph Issue Gitstart Ticket

Test plan

• As shown on the issue link here, run the app on this branch, open search contexts dropdown as shown in the image, the Manage context link should be activated by space or Enter keyboard keys

App preview:

• Web
• Storybook

Check out the client app preview documentation to learn more.