Investigation: replace deprecated moment time library

Overview: replace moment with day.js, an actively maintained library.{*}{*}

Overview: replace moment with an actively maintained library

Details: As noted on moment's home page, "Considering using Moment in your project? There may be better modern alternatives." and on the project status page, "We now generally consider Moment to be a legacy project in maintenance mode. It is not dead, but it is indeed done." Recommendations include:

• Luxon

• Day.js

• date-fns

• js-Joda

Interested parties: . What do you think the timeline for this should be – sometime between next release and next year?

FWIW, most use of moment appears to be in ui-users:

Deliverables

• Provide a recommendation on a new library

• Define a technical approach to migration to the new library

• Present recommendation and technical approach to stripes arch team