Truncate sample name to 128 characters

[kyungeonchoi]

• Truncate Sample name to 128 characters if length is longer than 128 characters
• Print warning for truncated sample
• This resolves Transform titles in databinder longer than 128 characters cause a crash iris-hep/idap-200gbps-atlas#140

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.75%. Comparing base (8d44977) to head (14b7e2e).
Report is 5 commits behind head on 3.0_develop.

Additional details and impacted files

@@               Coverage Diff               @@
##           3.0_develop     #427      +/-   ##
===============================================
+ Coverage        80.62%   80.75%   +0.12%     
===============================================
  Files               26       26              
  Lines             1342     1351       +9     
===============================================
+ Hits              1082     1091       +9     
  Misses             260      260              

Flag	Coverage Δ
unittests	80.75% <100.00%> (+0.12%)	⬆️

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[BenGalewsky]

Thanks