Bump Substrate and Deps (#79)

Author: adoerr

client/beefy/rpc/Cargo.toml

@@ -9,7 +9,7 @@ license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
 futures = { version = "0.3.12", features = ["compat"] }
 log = "0.4"
 serde = { version = "1.0.123", features = ["derive"] }
-serde_json = "1.0.61"
+serde_json = "1.0.62"
 
 jsonrpc-core = "15.1.0"
 jsonrpc-core-client = "15.1.0"