Removed moment in favor of native + luxon

[acburdine]

no ref

• remove moment usage in bookshelf-collision in favor of luxon
• remove moment usage for tz validation in validator package

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.89%. Comparing base (584954e) to head (fe3b790).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #994   +/-   ##
=======================================
  Coverage   97.89%   97.89%           
=======================================
  Files          91       91           
  Lines        3084     3095   +11     
  Branches      537      540    +3     
=======================================
+ Hits         3019     3030   +11     
  Misses         23       23           
  Partials       42       42           

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