Promote driver to build for JDK11

[cheenamalhotra]

• Promotes driver to build/compile jre11 compatible Jars
• Drops jre10 support with End of JDK10 support cycle.

Note: Awaiting Appveyor CI to support Java 11 (Issue 2652 tracked for the same)

[codecov-io]

Codecov Report

Merging #824 into dev will decrease coverage by 0.02%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                dev     #824      +/-   ##
============================================
- Coverage     48.58%   48.55%   -0.03%     
+ Complexity     2794     2791       -3     
============================================
  Files           116      116              
  Lines         27879    27879              
  Branches       4651     4651              
============================================
- Hits          13545    13538       -7     
- Misses        12124    12130       +6     
- Partials       2210     2211       +1

Flag	Coverage Δ	Complexity Δ
#JDBC42	48.05% <ø> (+0.05%)	2745 <ø> (-1)	⬇️
#JDBC43	48.49% <ø> (-0.06%)	2791 <ø> (-2)

Impacted Files	Coverage Δ	Complexity Δ
...rc/main/java/com/microsoft/sqlserver/jdbc/DDC.java	43.76% <0%> (-1.97%)	106% <0%> (-2%)
...om/microsoft/sqlserver/jdbc/SimpleInputStream.java	52.94% <0%> (-1.48%)	11% <0%> (-1%)
...ncurrentlinkedhashmap/ConcurrentLinkedHashMap.java	38.79% <0%> (-0.22%)	43% <0%> (ø)
...m/microsoft/sqlserver/jdbc/SQLServerResultSet.java	32.69% <0%> (-0.08%)	255% <0%> (-1%)
...in/java/com/microsoft/sqlserver/jdbc/IOBuffer.java	56.26% <0%> (+0.03%)	0% <0%> (ø)	⬇️
...om/microsoft/sqlserver/jdbc/SQLServerBulkCopy.java	52.58% <0%> (+0.12%)	264% <0%> (+1%)	⬆️
...n/java/com/microsoft/sqlserver/jdbc/Parameter.java	64.32% <0%> (+0.8%)	64% <0%> (ø)	⬇️

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