Revert "Properly Insert Accented Characters When Using Bulk Copy and Non-Unicode Strings"

[muskan124947]

Reverts #2727
This issue will be addressed in Addressed performance issue on Bulk Copy API with batch insert #2735

[codecov]

Codecov Report

❌ Patch coverage is 80.00000% with 1 line in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (main@1ed161f). Learn more about missing BASE report.
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...sqlserver/jdbc/SQLServerBulkBatchInsertRecord.java	66.66%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2736   +/-   ##
=======================================
  Coverage        ?   51.51%           
  Complexity      ?     4066           
=======================================
  Files           ?      149           
  Lines           ?    34242           
  Branches        ?     5719           
=======================================
  Hits            ?    17639           
  Misses          ?    14111           
  Partials        ?     2492           

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