fix: tests

Author: Guillermo Alejandro Gallardo Diez

contract-rs/Cargo.toml

@@ -13,11 +13,11 @@ crate-type = ["cdylib", "rlib"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
-near-sdk = { version = "5.1.0", features = ["legacy"] }
+near-sdk = { version = "5.7.0", features = ["legacy"] }
 
 [dev-dependencies]
-near-sdk = { version = "5.1.0", features = ["unit-testing"] }
-near-workspaces = { version = "0.10.0", features = ["unstable"] }
+near-sdk = { version = "5.7.0", features = ["unit-testing"] }
+near-workspaces = { version = "0.16.0", features = ["unstable"] }
 tokio = { version = "1.12.0", features = ["full"] }
 serde_json = "1"