feat: update to dagger-v0.3.13

https://github.com/dagger/dagger/releases/tag/v0.3.13

crates/dagger-sdk/examples/existing-dockerfile/main.rs

@@ -13,7 +13,8 @@ async fn main() -> eyre::Result<()> {
     let ref_ = client
         .container()
         .build(context_dir.id().await?)
-        .publish(format!("ttl.sh/hello-dagger-rs-{}:1h", rng.gen::<u64>())).await?;
+        .publish(format!("ttl.sh/hello-dagger-rs-{}:1h", rng.gen::<u64>()))
+        .await?;
 
     println!("published image to: {}", ref_);