[Backport 2024.1] fix(nemesis): set_target_node
should first give up current target
#8494
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in PR #7016 there was a change that drop this part from the code without it, we can get into case that nemesis which are calling this function directly, might leave some nodes mark with
running_nemesis
while no cleaup code can figure it out, and would unmark only the current target selected.Fixes: #7220
Testing
PR pre-checks (self review)
backport
labelsReminders
sdcm/sct_config.py
)unit-test/
folder)(cherry picked from commit dbb58dc)
Parent PR: #7222