feat: fix tests

Signed-off-by: kjuulh <contact@kjuulh.io>

Cargo.toml

@@ -2,3 +2,4 @@
 members = [
   "crates/*"
 ]
+resolver = "2"

crates/cibus_backend/src/main.rs

@@ -16,6 +16,7 @@ use async_graphql::{
 };
 use graphql::CibusSchema;
 use sqlx::PgPool;
+use tokio::net::TcpListener;
 use tower_http::{cors::CorsLayer, trace::TraceLayer};
 use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
 
@@ -77,8 +78,9 @@ async fn main() -> anyhow::Result<()> {
         );
 
     tracing::info!("Starting webserver");
-    axum::Server::bind(&"0.0.0.0:3001".parse().unwrap())
-        .serve(app.into_make_service())
+
+    let listener = TcpListener::bind("0.0.0.0:3001").await?;
+    axum::serve(listener, app.into_make_service())
         .await
         .unwrap();