Change the context API to make Context-Ownership more flexible

libjrpc/templates/Rust/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-int-enum = { version = "0.5", features = ["serde", "convert"] }
+int-enum = { version = "1.2.0" }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 nanoid = "0.4"