chore(deps): bump jsonrpsee v0.20 to v0.21 (#1347)

* chore(deps): bump jsonrpsee v0.20 to v0.21

* fix build

* update Cargo.lock in wasm-tests

codegen/src/error.rs

@@ -86,7 +86,7 @@ pub enum FetchMetadataError {
     /// JSON-RPC error fetching metadata.
     #[cfg(feature = "fetch-metadata")]
     #[error("Request error: {0}")]
-    RequestError(#[from] jsonrpsee::core::Error),
+    RequestError(#[from] jsonrpsee::core::ClientError),
     /// Failed IO when fetching from a file.
     #[error("Failed IO for {0}, make sure that you are providing the correct file path for metadata: {1}")]
     Io(String, std::io::Error),

codegen/src/fetch_metadata.rs

@@ -9,7 +9,7 @@ use codec::{Decode, Encode};
 use jsonrpsee::{
     async_client::ClientBuilder,
     client_transport::ws::WsTransportClientBuilder,
-    core::{client::ClientT, Error},
+    core::client::{ClientT, Error},
     http_client::HttpClientBuilder,
     rpc_params,
 };