Correct the memroy calculation of BinaryColumnBuilder

[JackieTien97]

cp from #529

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 66.66667% with 2 lines in your changes missing coverage. Please review.

Project coverage is 59.10%. Comparing base (6f7ac5b) to head (b149d46).
Report is 1 commits behind head on dev/1.1.

Files with missing lines	Patch %	Lines
.../read/common/block/column/BinaryColumnBuilder.java	60.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           dev/1.1     #530   +/-   ##
========================================
  Coverage    59.10%   59.10%           
========================================
  Files          420      420           
  Lines        28105    28111    +6     
  Branches      3694     3697    +3     
========================================
+ Hits         16612    16616    +4     
- Misses       11297    11299    +2     
  Partials       196      196           

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