chore: `VisitedPcs` trait in `CachedState` #9

Job	Run time
commitlint	10s
clippy	2m 41s
featureless-build	2m 19s
format	13s
native-blockifier-artifacts-push	6m 15s
run-python-tests	8s
run-tests	2m 43s
udeps	47s
	15m 16s

Provide feedback