Add division to team drop down

Adds division to the drop down list, so that we don't need to list the Division in the departments. Division is also sync'ed from Workday so is more reliable than the manually added Division name in departments.

Follow up to discussion in gitlab-com/office-of-the-ceo/office-of-the-ceo-team#365 (comment 2344903400)

Related Handbook MR: gitlab-com/content-sites/docsy-gitlab!228 (merged)

Review app link: https://team-division-365.about.gitlab-review.app/company/team/