chore: bump poseidon

Author: olehmisar

Nargo.toml

@@ -10,4 +10,4 @@ keywords = ["Noir", "nodash", "util", "hash"]
 [dependencies]
 sha256 = { tag = "v0.3.0", git = "https://github.com/noir-lang/sha256" }
 keccak256 = { tag = "v0.1.1", git = "https://github.com/noir-lang/keccak256" }
-poseidon = { tag = "v0.1.1", git = "https://github.com/noir-lang/poseidon" }
+poseidon = { tag = "v0.2.0", git = "https://github.com/noir-lang/poseidon" }