rtla/timerlat: Add --deepest-idle-state for hist

Support limiting deepest idle state also for timerlat-hist.

Link: https://lore.kernel.org/20241017140914.3200454-6-tglozar@redhat.com


Signed-off-by: Tomas Glozar <tglozar@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>