allow hostnames to be configured as regex for cors headers

[sainak]

Proposed Changes

• allow hostnames to be configured as regex for cors headers

Merge Checklist

• Tests added/fixed
• Update docs in /docs
• Linting Complete
• Any other necessary step

Only PR's with test cases included and passing lint and test pipelines will be reviewed

@ohcnetwork/care-backend-maintainers @ohcnetwork/care-backend-admins

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.10%. Comparing base (a84120a) to head (34b7e88).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #2424   +/-   ##
========================================
  Coverage    64.10%   64.10%           
========================================
  Files          241      241           
  Lines        13583    13583           
  Branches      1944     1944           
========================================
  Hits          8707     8707           
  Misses        4516     4516           
  Partials       360      360           

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