chore: Updates rmpv (0.4.4 -> 1.0.0)

Bumped version of rmpv in neovide to 1.0.0 to match nvim-rs.
Also, fixed a warning where a variable need not be mut.

Co-authored-by: Oliver Krylow <o.krylow@isp-insoft.de>

Cargo.toml

@@ -22,7 +22,7 @@ neovide-derive = { path = "neovide-derive" }
 euclid = "0.20.7"
 lru = "0.4.3"
 derive-new = "0.5"
-rmpv = "0.4.4"
+rmpv = "1.0.0"
 image = { version = "0.22.3", default-features = false, features = ["ico"] }
 nvim-rs = { git = "https://github.com/KillTheMule/nvim-rs", branch = "master", features = ["use_tokio"] }
 tokio = { version = "1.1.1", features = ["full"] }

src/bridge/mod.rs

@@ -161,7 +161,7 @@ async fn start_neovim_runtime(
     running: Arc<AtomicBool>,
 ) {
     let handler = NeovimHandler::new(ui_command_sender.clone(), redraw_event_sender.clone());
-    let (mut nvim, io_handler) = match connection_mode() {
+    let (nvim, io_handler) = match connection_mode() {
         ConnectionMode::Child => create::new_child_cmd(&mut create_nvim_command(), handler).await,
         ConnectionMode::RemoteTcp(address) => create::new_tcp(address, handler).await,
     }