chore: bump versions to v0.18 #191

Job	Run time
basic-operations/anchor/create	7m 50s
basic-operations/anchor/close	7m 50s
counter/anchor	7m 43s
create-and-update	8m 10s
zk/zk-id	7m 28s
basic-operations/anchor/burn	11m 31s
basic-operations/anchor/create-nullifier	11m 48s
zk/nullifier	5m 39s
basic-operations/anchor/update	11m 39s
basic-operations/anchor/reinit	8m 9s
	1h 27m 47s

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