Update to rust 2024 edition

client/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "signal-cli-client"
 version = "0.0.1"
-edition = "2021"
+edition = "2024"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

client/src/jsonrpc.rs

@@ -417,6 +417,6 @@ pub async fn connect_unix(
     Ok(ClientBuilder::default().build_with_tokio(sender, receiver))
 }
 
-pub async fn connect_http(uri: &str) -> Result<impl SubscriptionClientT, Error> {
+pub async fn connect_http(uri: &str) -> Result<impl SubscriptionClientT + use<>, Error> {
     HttpClientBuilder::default().build(uri)
 }