Fix reversed sort and cap data series
Created by: unclejustin
Related to https://github.com/sourcegraph/sourcegraph/issues/34653 Depends on https://github.com/sourcegraph/sourcegraph/issues/36660 Closes https://github.com/sourcegraph/sourcegraph/issues/36589
- Fix date sorting
- Cap data series limit to the lesser of 20 or total series
Test plan
- Open any filterable insight
- Sorting date "Oldest" should show oldest series first
- Should not let you enter more than the lesser of 20 or total series for data series limit
App preview:
Check out the client app preview documentation to learn more.