Changed table default vertical overflow to auto

[dmyers]

Per our thread on this issue: #1141 (comment)

scroll forces the scroll bar always, whereas auto will hide/show it when necessary.

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[lrljoe]

I'm away for a few days, but will merge this in next week.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (db0689d) 88.99% compared to head (8341679) 88.99%.
Report is 3 commits behind head on develop.

Additional details and impacted files

@@            Coverage Diff             @@
##             develop    #1573   +/-   ##
==========================================
  Coverage      88.99%   88.99%           
  Complexity      1268     1268           
==========================================
  Files             96       96           
  Lines           3008     3008           
==========================================
  Hits            2677     2677           
  Misses           331      331           

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