ref(nav): simplify setting breadcrumbs #250789

Job	Run time
detect what files changed	12s
check migration	-1s
backend migration tests	-1s
requirements check	-1s
cli test	-1s
monolith-dbs test	-1s
api url typescript generation	-1s
select tests	-1s
calculate test shards	0s
api docs test	-1s
Backend	3s
backend typing	-1s
backend test	0s
	6s

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