Added support of concurrent_result_sets option

[alex268]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 77.77778% with 2 lines in your changes missing coverage. Please review.

Project coverage is 58.76%. Comparing base (943d5aa) to head (9c48e30).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
...src/main/java/tech/ydb/query/impl/SessionImpl.java	50.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##             master     #479   +/-   ##
=========================================
  Coverage     58.76%   58.76%           
  Complexity     2170     2170           
=========================================
  Files           320      320           
  Lines         12942    12946    +4     
  Branches       1269     1269           
=========================================
+ Hits           7605     7608    +3     
- Misses         4720     4721    +1     
  Partials        617      617           

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