Submit label on click instead of hitting enter in the filter dropdown

Problem to solve

Issue discovered in 2019Q2 Exp. baseline for Reviewing changes.

When I select a label in the filter dropdown, I still have to hit enter to submit. I was expecting it to filter when I clicked the label.

Intended users

Further details

Proposal

When selecting a label in the filter dropdown, submit the selection.

Permissions and Security

Documentation

Testing

What does success look like, and how can we measure that?

Links / references