Allow search to be case-insensitive

[gopar]

Description of change
User search is now case-insensitive in the admin page

How to test

1. Pull down changes
2. Go to admin page
3. Type a users name in a mixture of upper/lower and you should still get the desired user (if exists)

Issue(s)

• Allow searching of users be case-insensitive HHS/Head-Start-TTADP#274

Checklist

• Meets issue criteria
• Code tested
• Meets accessibility standards (WCAG 2.1 Levels A, AA)
• Documentation updated
  • API methods
  • Boundary and Data Flow Diagrams
  • Architectural Decision Records written for major infrastructure decisions with the Nygard template
  • OSCAL templates completed when security controls are implemented or modified

[jasalisbury]

Good catch!

[kryswisnaskas]

Nice! 👍