Initialize TM for XAResource

[Suraiya-Hameed]

For every XAResource, initialize the TM by calling xa_open_entry

[codecov-io]

Codecov Report

Merging #257 into dev will increase coverage by <.01%.
The diff coverage is 0%.

@@             Coverage Diff              @@
##                dev     #257      +/-   ##
============================================
+ Coverage     33.77%   33.78%   +<.01%     
- Complexity     1522     1523       +1     
============================================
  Files           101      101              
  Lines         23600    23599       -1     
  Branches       3876     3875       -1     
============================================
+ Hits           7972     7974       +2     
+ Misses        14061    14056       -5     
- Partials       1567     1569       +2

Flag	Coverage Δ	Complexity Δ
#JDBC41	33.61% <0%> (-0.04%)	1517 <0> (+6)
#JDBC42	33.64% <0%> (+0.04%)	1513 <0> (-6)	⬇️

Impacted Files	Coverage Δ	Complexity Δ
.../microsoft/sqlserver/jdbc/SQLServerXAResource.java	0% <0%> (ø)	0 <0> (ø)	⬇️
src/main/java/microsoft/sql/DateTimeOffset.java	37.14% <0%> (-2.86%)	8% <0%> (-2%)
...om/microsoft/sqlserver/jdbc/ReaderInputStream.java	44.94% <0%> (-1.13%)	16% <0%> (-1%)
...rc/main/java/com/microsoft/sqlserver/jdbc/DDC.java	27.67% <0%> (-0.45%)	48% <0%> (-1%)
...in/java/com/microsoft/sqlserver/jdbc/IOBuffer.java	37.77% <0%> (-0.18%)	0% <0%> (ø)
...rc/main/java/com/microsoft/sqlserver/jdbc/dtv.java	34.71% <0%> (-0.07%)	0% <0%> (ø)
...om/microsoft/sqlserver/jdbc/SQLServerBulkCopy.java	45.05% <0%> (+0.07%)	183% <0%> (ø)	⬇️
...m/microsoft/sqlserver/jdbc/SQLServerResultSet.java	25.59% <0%> (+0.5%)	183% <0%> (+5%)	⬆️

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