Improve multi-selection for policy

Insight

It is not easy for the user to tell on the policy editing page, what is single selection, what a is multi-selection dropdown.

Supporting evidence

Dovetail videos and insights

Action

Either improve the dropdown itself or use different patterns instead of the dropdown.

Resources

• 🕊 Dovetail project
• 🔍 Research and follow up issue

Tasks

• Assign this issue to the appropriate Product Manager, Product Designer, or UX Researcher.
• Add the appropriate Group (such as ~"group::source code") label to the issue. This helps identify and track actionable insights at the group level.
• Link this issue back to the original research issue in the GitLab UX Research project and the Dovetail project.
• Adjust confidentiality of this issue if applicable