Update dependencies (#753)

examples/async-graphql/Cargo.toml

@@ -8,6 +8,6 @@ publish = false
 axum = { path = "../../axum" }
 tokio = { version = "1.0", features = ["full"] }
 tracing = "0.1"
-tracing-subscriber = { version="0.3", features = ["env-filter"] }
-async-graphql = "2.9.9"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+async-graphql = "3.0"
 slab = "0.4.3"

examples/async-graphql/src/starwars/model.rs

@@ -181,7 +181,7 @@ async fn query_characters(
 
             if let Some(after) = after {
                 if after >= characters.len() {
-                    return Ok(Connection::new(false, false));
+                    return Ok::<_, async_graphql::Error>(Connection::new(false, false));
                 }
                 start = after + 1;
             }