Jdonis/1310 moment dependency

[jdonis]

Description

remove moment.js and replace with native JavaScript

Related Issues

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Changes Made

• [List the specific changes made in bullet points.]

Screenshots (if applicable)

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Checklist

• [x] PR is assigned to a project: Challenge_gov Board
• [x] PR is assigned to a milestone: current sprint
• [x] GH issues are assigned to the PR (under Development section on the right hand side)
• [x] PR is assigned a reviewer, and requires code review and approval by a teammate
• [x] New functionality is tested and all tests are green
• [x] I have added unit tests for new functionality or updated existing tests for changes.
• [x] I have updated the documentation/README accordingly, if necessary.
• [x] If you have DB migration, it is a "safe" migration and you've confirmed it can be rolled back.
• [x] If applicable, Controllers modified contain appropriate authorization plugs
• [x] This PR has been reviewed by at least one other team member.