Correct fastexecutemany test for lower pyodbc version
Correct fastexecutemany test for lower pyodbc version

some builds on CI have a pyodbc that is < 4.0.19, make
the check more specific

Change-Id: I69b33c2367d4a03adb00bcf52fb6d1483b0327f8

monetate/sqlalchemy,sqlalchemy/sqlalchemy,j5int/sqlalchemy,zzzeek/sqlalchemy,j5int/sqlalchemy,monetate/sqlalchemy,wujuguang/sqlalchemy,graingert/sqlalchemy,graingert/sqlalchemy,wujuguang/sqlalchemy