Add serde feature to bincode

Cargo.toml

@@ -18,7 +18,7 @@ sigma_compiler = { path = "../sigma_compiler" }
 thiserror = "2"
 
 [dev-dependencies]
-bincode = "2.0.1"
+bincode = { version = "2.0.1", default-features = false, features = ["serde"] }
 curve25519-dalek = { version = "4", features = [ "group", "rand_core", "digest" ] }
 rand = "0.8.5"
 sha2 = "0.10"