SonarQube Fixes to abide rules + Warnings fixed

[cheenamalhotra]

No description provided.

[codecov-io]

Codecov Report

Merging #933 into dev will increase coverage by 0.17%.
The diff coverage is 66.01%.

@@             Coverage Diff              @@
##                dev     #933      +/-   ##
============================================
+ Coverage     50.34%   50.52%   +0.17%     
+ Complexity     2919     2918       -1     
============================================
  Files           120      120              
  Lines         28094    28009      -85     
  Branches       4697     4682      -15     
============================================
+ Hits          14144    14151       +7     
+ Misses        11646    11560      -86     
+ Partials       2304     2298       -6

Flag	Coverage Δ	Complexity Δ
#JDBC42	50.01% <65.13%> (+0.18%)	2873 <9> (+1)	⬆️
#JDBC43	50.44% <66.01%> (+0.14%)	2916 <9> (ø)	⬇️

Impacted Files	Coverage Δ	Complexity Δ
...a/com/microsoft/sqlserver/jdbc/SQLServerNClob.java	100% <ø> (ø)	7 <0> (ø)	⬇️
.../com/microsoft/sqlserver/jdbc/SqlFedAuthToken.java	0% <ø> (ø)	0 <0> (ø)	⬇️
...erverColumnEncryptionCertificateStoreProvider.java	0% <ø> (ø)	0 <0> (ø)	⬇️
...sqlserver/jdbc/SQLServerBulkBatchInsertRecord.java	30.71% <ø> (ø)	18 <0> (ø)	⬇️
...m/microsoft/sqlserver/jdbc/SQLServerSavepoint.java	90% <ø> (ø)	10 <0> (ø)	⬇️
...icrosoft/sqlserver/jdbc/SQLServerXAConnection.java	66.66% <ø> (ø)	2 <0> (ø)	⬇️
...a/com/microsoft/sqlserver/jdbc/StreamRetValue.java	75% <ø> (ø)	5 <0> (ø)	⬇️
...oft/sqlserver/jdbc/SQLServerCallableStatement.java	29.51% <ø> (ø)	100 <0> (ø)	⬇️
...oft/sqlserver/jdbc/SQLServerResultSetMetaData.java	45.52% <ø> (ø)	27 <0> (ø)	⬇️
.../microsoft/sqlserver/jdbc/SQLServerBulkCommon.java	47.22% <ø> (ø)	5 <0> (ø)	⬇️
... and 41 more

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