Fix getRow function for dynamic table if row data is an array where ndims is 3 or higher

[ehennestad]

Fix #576

Motivation

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How to test the behavior?

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Checklist

• Have you ensured the PR description clearly describes the problem and solutions?
• Have you checked to ensure that there aren't other open or previously closed Pull Requests for the same change?
• If this PR fixes an issue, is the first line of the PR description fix #XX where XX is the issue number?

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 9 lines in your changes missing coverage. Please review.

Project coverage is 90.57%. Comparing base (fd34d3d) to head (fc46950).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
+types/+util/+dynamictable/getRow.m	66.66%	9 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #590      +/-   ##
==========================================
- Coverage   90.71%   90.57%   -0.15%     
==========================================
  Files         105      105              
  Lines        4632     4657      +25     
==========================================
+ Hits         4202     4218      +16     
- Misses        430      439       +9     

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