Updates cgroup rs to latest version

Signed-off-by: James Sturtevant <jstur@microsoft.com>

Author: jsturtevant

crates/shim/Cargo.toml

@@ -63,7 +63,7 @@ signal-hook-tokio = { version = "0.3.1", optional = true, features = [
 tokio = { workspace = true, features = ["full"], optional = true }
 
 [target.'cfg(target_os = "linux")'.dependencies]
-cgroups-rs = "0.2.9"
+cgroups-rs = "0.3.3"
 
 [target.'cfg(unix)'.dependencies]
 command-fds = "0.2.1"

crates/shim/src/cgroup.rs

@@ -302,15 +302,15 @@ mod tests {
         let h = hierarchies::auto();
 
         // create cgroup path first
-        let cg = Cgroup::new(h, path);
+        let cg = Cgroup::new(h, path).unwrap();
 
         let pid = std::process::id();
         add_task_to_cgroup(path, pid).unwrap();
         let cg_id = CgroupPid::from(pid as u64);
         assert!(cg.tasks().contains(&cg_id));
 
         // remove cgroup as possible
-        cg.remove_task(cg_id);
+        cg.remove_task(cg_id).unwrap();
         cg.delete().unwrap()
     }