Remove special path serialization for ProjectNode

src/project.rs

@@ -269,8 +269,6 @@ pub struct ProjectNode {
     pub children: BTreeMap<String, ProjectNode>,
     pub properties: HashMap<String, UnresolvedRbxValue>,
     pub ignore_unknown_instances: Option<bool>,
-
-    #[serde(serialize_with = "crate::path_serializer::serialize_option")]
     pub path: Option<PathBuf>,
 }