fix compile errors

crates/lib/container_common/src/filesystem/safe_delete_temp_file.rs

@@ -1,10 +1,7 @@
-use anyhow::bail;
-use crate::anyhow_result::AnyhowResult;
 use log::info;
 use log::warn;
 use std::fs;
 use std::path::Path;
-use std::path::PathBuf;
 
 pub fn safe_delete_temp_file<P: AsRef<Path>>(file_path: P) {
   // NB: We should be using a tempdir, but to make absolutely certain we don't overflow the disk...

crates/lib/container_common/src/thread/async_thread_kill_signal.rs

@@ -1,6 +1,6 @@
 use anyhow::anyhow;
 use crate::anyhow_result::AnyhowResult;
-use std::sync::{Arc, RwLock, PoisonError, RwLockWriteGuard};
+use std::sync::{Arc, RwLock};
 use std::time::{Instant, Duration};
 
 /// Sometimes I need to kill a thread from somewhere else. This is a mechanism