Merge branch '519208-add-frontend-support-for-wi-start-due-date-sorting' into 'master'

Add frontend support for sorting Work Item list by Start or Due dates

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/182173



Merged-by: Deepika Guliani <dguliani@gitlab.com>
Approved-by: Deepika Guliani <dguliani@gitlab.com>
Co-authored-by: Kushal Pandya <kushal@gitlab.com>