chore(examples): Remove timeout from tower example (#2030)

examples/Cargo.toml

@@ -272,7 +272,7 @@ tracing = ["dep:tracing", "dep:tracing-subscriber"]
 uds = ["tokio-stream/net", "dep:tower", "dep:hyper", "dep:hyper-util"]
 streaming = ["tokio-stream", "dep:h2"]
 mock = ["tokio-stream", "dep:tower", "dep:hyper-util"]
-tower = ["dep:tower", "tower?/timeout", "dep:http"]
+tower = ["dep:tower", "dep:http"]
 json-codec = ["dep:serde", "dep:serde_json", "dep:bytes"]
 compression = ["tonic/gzip"]
 tls = ["tonic/tls"]

examples/src/tower/server.rs

@@ -1,7 +1,6 @@
 use std::{
     pin::Pin,
     task::{Context, Poll},
-    time::Duration,
 };
 use tonic::{transport::Server, Request, Response, Status};
 use tower::{Layer, Service};
@@ -42,8 +41,6 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     // The stack of middleware that our service will be wrapped in
     let layer = tower::ServiceBuilder::new()
-        // Apply middleware from tower
-        .timeout(Duration::from_secs(30))
         // Apply our own middleware
         .layer(MyMiddlewareLayer::default())
         // Interceptors can be also be applied as middleware