feat(jsonrpc): switch to spec 0.5.1 (#505)

Author: xJonathanLEI

README.md

@@ -6,7 +6,7 @@
 **Complete Starknet library in Rust[™](https://www.reddit.com/r/rust/comments/12e7tdb/rust_trademark_policy_feedback_form/)**
 
 ![starknet-version-v0.12.1](https://img.shields.io/badge/Starknet_Version-v0.12.1-2ea44f?logo=ethereum)
-[![jsonrpc-spec-v0.4.0](https://img.shields.io/badge/JSON--RPC-v0.4.0-2ea44f?logo=ethereum)](https://github.com/starkware-libs/starknet-specs/tree/v0.3.0)
+[![jsonrpc-spec-v0.5.1](https://img.shields.io/badge/JSON--RPC-v0.5.1-2ea44f?logo=ethereum)](https://github.com/starkware-libs/starknet-specs/tree/v0.5.1)
 [![linting-badge](https://github.com/xJonathanLEI/starknet-rs/actions/workflows/lint.yaml/badge.svg?branch=master)](https://github.com/xJonathanLEI/starknet-rs/actions/workflows/lint.yaml)
 [![crates-badge](https://img.shields.io/crates/v/starknet.svg)](https://crates.io/crates/starknet)
 

starknet-accounts/tests/single_owner_account.rs

@@ -24,7 +24,7 @@ fn create_sequencer_client() -> SequencerGatewayProvider {
 
 fn create_jsonrpc_client() -> JsonRpcClient<HttpTransport> {
     let rpc_url =
-        std::env::var("STARKNET_RPC").unwrap_or("https://rpc-goerli-1.starknet.rs/rpc/v0.4".into());
+        std::env::var("STARKNET_RPC").unwrap_or("https://rpc-goerli-1.starknet.rs/rpc/v0.5".into());
     JsonRpcClient::new(HttpTransport::new(url::Url::parse(&rpc_url).unwrap()))
 }
 

starknet-contract/tests/contract_deployment.rs

@@ -12,7 +12,7 @@ use url::Url;
 #[tokio::test]
 async fn can_deploy_contract_to_alpha_goerli() {
     let rpc_url =
-        std::env::var("STARKNET_RPC").unwrap_or("https://rpc-goerli-1.starknet.rs/rpc/v0.4".into());
+        std::env::var("STARKNET_RPC").unwrap_or("https://rpc-goerli-1.starknet.rs/rpc/v0.5".into());
     let provider = JsonRpcClient::new(HttpTransport::new(Url::parse(&rpc_url).unwrap()));
     let signer = LocalWallet::from(SigningKey::from_secret_scalar(
         FieldElement::from_hex_be(