fix: Update poseidon version (#95)

Author: jfecher

Nargo.toml

@@ -6,4 +6,4 @@ compiler_version = ">=1.0.0"
 
 [dependencies]
 noir_sort = {tag = "v0.3.0", git = "https://github.com/noir-lang/noir_sort"}
-poseidon = { git = "https://github.com/noir-lang/poseidon", tag = "v0.1.1" }
+poseidon = { git = "https://github.com/noir-lang/poseidon", tag = "v0.2.4" }