Padding in ABAQUS output

[andrewwinters5000]

This is a small bugfix to add padding to avoid overflow of large numbers in formatted ABAQUS output.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 75.87%. Comparing base (c8347d3) to head (0da6218).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #153   +/-   ##
=======================================
  Coverage   75.87%   75.87%           
=======================================
  Files          68       68           
  Lines       10585    10585           
  Branches        2        2           
=======================================
  Hits         8031     8031           
  Misses       2554     2554           

Flag	Coverage Δ
unittests	75.87% <100.00%> (ø)

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