added isolation feature for running containers

examples/buildah.rs

@@ -19,7 +19,8 @@ pub fn run_buildah_example() -> Result<(), BuildahError> {
     
     // Step 2: Run a command in the container
     println!("\n=== Installing nginx in container ===");
-    let install_result = buildah::run(container_id, "dnf install -y nginx").unwrap();
+    // Use chroot isolation to avoid BPF issues
+    let install_result = buildah::run_with_isolation(container_id, "dnf install -y nginx", "chroot").unwrap();
     println!("{:#?}", install_result);
     println!("Installation output: {}", install_result.stdout);