feature: pack s9pk (#2642)

* TODO: images

* wip

* pack s9pk images

* include path in packsource error

* debug info

* add cmd as context to invoke

* filehelper bugfix

* fix file helper

* fix exposeForDependents

* misc fixes

* force image removal

* fix filtering

* fix deadlock

* fix api

* chore: Up the version of the package.json

* always allow concurrency within same call stack

* Update core/startos/src/s9pk/merkle_archive/expected.rs

Co-authored-by: Jade <2364004+Blu-J@users.noreply.github.com>

---------

Co-authored-by: J H <dragondef@gmail.com>
Co-authored-by: Jade <2364004+Blu-J@users.noreply.github.com>

core/startos/src/util/io.rs

@@ -681,8 +681,6 @@ impl<S: AsyncRead + AsyncWrite> AsyncWrite for TimeoutStream<S> {
     }
 }
 
-pub struct TmpFile {}
-
 #[derive(Debug)]
 pub struct TmpDir {
     path: PathBuf,
@@ -707,6 +705,14 @@ impl TmpDir {
         tokio::fs::remove_dir_all(&self.path).await?;
         Ok(())
     }
+
+    pub async fn gc(self: Arc<Self>) -> Result<(), Error> {
+        if let Ok(dir) = Arc::try_unwrap(self) {
+            dir.delete().await
+        } else {
+            Ok(())
+        }
+    }
 }
 impl std::ops::Deref for TmpDir {
     type Target = Path;