HH-47942 Change inserted queries debug style
HH-47942 fix debug styles
update docs
HH-47942 fix styles
Merge remote-tracking branch 'origin/HH-47942' into EXP-12869
release 2.21.20 [an.sumin@hh.ru]
HH-48291 extend /version info
Merge remote-tracking branch 'origin/HH-48291' into EXP-12934
release 2.21.21 [n.miroshnichenko@hh.ru]
HH-39242 remove frontik_import
HH-39242 add tests and fix ErrorHandler