Fixes

Author: DonJayamanne

crates/pet-python-utils/src/env.rs

@@ -4,10 +4,7 @@
 use log::{error, trace};
 use pet_fs::path::norm_case;
 use serde::Deserialize;
-use std::{
-    backtrace::Backtrace,
-    path::{Path, PathBuf},
-};
+use std::path::{Path, PathBuf};
 
 #[derive(Debug)]
 pub struct PythonEnv {