Fix for intermittent failures in JUnit tests - LobsTest

[rene-ye]

removing sql error code check as it's not used consistently in the driver

[codecov-io]

Codecov Report

Merging #827 into dev will increase coverage by 0.03%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                dev     #827      +/-   ##
============================================
+ Coverage     48.58%   48.62%   +0.03%     
- Complexity     2794     2797       +3     
============================================
  Files           116      116              
  Lines         27879    27879              
  Branches       4651     4651              
============================================
+ Hits          13545    13556      +11     
+ Misses        12124    12116       -8     
+ Partials       2210     2207       -3

Flag	Coverage Δ	Complexity Δ
#JDBC42	48.08% <ø> (+0.09%)	2746 <ø> (ø)	⬇️
#JDBC43	48.55% <ø> (+0.01%)	2794 <ø> (+1)	⬆️

Impacted Files	Coverage Δ	Complexity Δ
...om/microsoft/sqlserver/jdbc/SimpleInputStream.java	52.94% <0%> (-1.48%)	11% <0%> (-1%)
...rc/main/java/com/microsoft/sqlserver/jdbc/DDC.java	44.85% <0%> (-0.88%)	107% <0%> (-1%)
...om/microsoft/sqlserver/jdbc/SQLServerBulkCopy.java	52.58% <0%> (+0.12%)	264% <0%> (+1%)	⬆️
...in/java/com/microsoft/sqlserver/jdbc/IOBuffer.java	56.35% <0%> (+0.13%)	0% <0%> (ø)	⬇️
...n/java/com/microsoft/sqlserver/jdbc/Parameter.java	63.72% <0%> (+0.2%)	64% <0%> (ø)	⬇️
...m/microsoft/sqlserver/jdbc/SQLServerResultSet.java	33.11% <0%> (+0.34%)	260% <0%> (+4%)	⬆️
...om/microsoft/sqlserver/jdbc/ReaderInputStream.java	45.05% <0%> (+1.09%)	15% <0%> (ø)	⬇️

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