[KYUUBI #6947] Test Dropping Columns

[davidyuan1223]

Why are the changes needed?

Ranger check with paimon missing check drop columns command
#6947

How was this patch tested?

Test ranger check with drop columns commad

Was this patch authored or co-authored using generative AI tooling?

No

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (f844a05) to head (27e7b38).

Additional details and impacted files

@@          Coverage Diff           @@
##           master   #6952   +/-   ##
======================================
  Coverage    0.00%   0.00%           
======================================
  Files         689     689           
  Lines       42637   42637           
  Branches     5804    5804           
======================================
  Misses      42637   42637           

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