Jdb/dashboard fuzzy search
Created by: unclejustin
Adds a new input box to filter the dashboards select list.
https://user-images.githubusercontent.com/1855233/165848037-4d0e254d-91ab-4983-8901-56b37d64c482.mov
Closes: https://github.com/sourcegraph/sourcegraph/issues/33731
Test plan
- Navigate to Code Insights
- Select dashboard dropdown select
- Entering text in the input box should filter the results
App preview:
Check out the client app preview documentation to learn more.