Update Libraries (based on dependabot and Snyk) and Refactor Code to …

[jairoanaya]

…Comply to new updates.

Description

Updated libraries and code based on Dependabots and Snyk alerts.
Tested mix tests - working
Tested affected functionality - passed

Related Issues

https://github.com/orgs/GSA/projects/150/views/1?filterQuery=jairo&pane=issue&itemId=92399416&issue=GSA%7CChallenge_gov%7C1500
https://github.com/GSA/Challenge_gov/pulls
https://github.com/orgs/GSA/projects/150/views/1?filterQuery=jairo&pane=issue&itemId=87887260&issue=GSA%7CChallenge_gov%7C1475
https://github.com/orgs/GSA/projects/150/views/1?filterQuery=jairo&pane=issue&itemId=97809117&issue=GSA%7CChallenge_gov%7C1563

Changes Made

Update Elixir Libraries
Update Npm Libraries
Update Elixir and JS code.
Improve function to comply with updated version of Credo.
Ensure warnings are not generated.

Screenshots (if applicable)

See the following screenshots:

Checklist

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