[FIR] Add regression tests for number of issues fixed in K2
List of issues:
KT-4113, KT-6822, KT-7389, KT-17817, KT-20223
KT-21463, KT-24503, KT-24737, KT-24779, KT-24901
KT-27261, KT-28668, KT-30497, KT-30756, KT-36958
KT-37365, KT-37490, KT-38288, KT-41038, KT-41721
KT-42136, KT-42169, KT-42449, KT-42715, KT-43553
KT-43603, KT-43846, KT-43936, KT-46288, KT-46301
KT-47373, KT-47484, KT-47490, KT-47495, KT-47750
KT-47815, KT-47870, KT-48975, KT-49024, KT-49045
KT-50134, KT-50160, KT-50550, KT-51045, KT-51143
KT-51796, KT-52262, KT-52424, KT-52860, KT-52934
KT-53086, KT-53494, KT-53671, KT-53752, KT-53819
KT-54478, KT-54518, KT-54931, KT-54990, KT-55138
KT-55379, KT-55555, KT-56243
Dmitriy Novozhilov
aef9b129d2