Change to use nodePath instead of sourceRange for Operations (#7320)

* Add NodePath to operations

* Change to use nodePath to get pathToNode instead of sourceRange

* Add additional node path unit test

* Update output

* Fix import statement NodePaths

* Update output

* Factor into function

rust/kcl-lib/src/execution/artifact.rs

@@ -676,7 +676,7 @@ impl EdgeCut {
 #[serde(rename_all = "camelCase")]
 pub struct ArtifactGraph {
     map: IndexMap<ArtifactId, Artifact>,
-    item_count: usize,
+    pub(super) item_count: usize,
 }
 
 impl ArtifactGraph {