fix(spawner): allow too_many_arguments on prepare_spawn_command

Unbreaks the workspace clippy gate: prepare_spawn_command has 8 args (8/7), so
clippy::too_many_arguments fails under -D warnings on main.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

crates/colibri-daemon/src/spawner.rs

@@ -247,6 +247,7 @@ async fn remove_staged_dir(path: &Path) {
     let _ = tokio::fs::remove_dir_all(path).await;
 }
 
+#[allow(clippy::too_many_arguments)]
 pub async fn prepare_spawn_command(
     binary: &str,
     args: &[String],