fix redirect to correct URL
Created by: unclejustin
Closes https://github.com/sourcegraph/sourcegraph/issues/36186
Test plan
Navigating to any insight and editing, then saving or canceling that edit should redirect to the correct page.
- From all dashboards to all dashboards
- From a specific dashboard to that dashboard
- From standalone to standalone
App preview:
Check out the client app preview documentation to learn more.