feat(augment_yin): remove leading slash from target-node attribute

yang2rdf/augment_yin.py

@@ -119,6 +119,14 @@ def augment_element(
     ]:
         # Generate ID attribute
         name = element.attrib.get("name") or element.attrib.get("target-node")
+
+        # Remove leading slash from target-node if present (especially for deviations)
+        if name and name.startswith("/"):
+            name = name.lstrip("/")
+            # Update the actual target-node attribute if it exists
+            if "target-node" in element.attrib:
+                element.attrib["target-node"] = name
+
         if parent_id == module_name:
             current_id = name
         else:
@@ -143,6 +151,13 @@ def augment_element(
         for child in element:
             child_name = child.attrib.get("name") or child.attrib.get("target-node")
             if child_name:
+                # Remove leading slash if present
+                if child_name.startswith("/"):
+                    child_name = child_name.lstrip("/")
+                    # Update the actual target-node attribute if it exists
+                    if "target-node" in child.attrib:
+                        child.attrib["target-node"] = child_name
+
                 if child_name in child_counts:
                     child_counts[child_name] += 1
                     child.set(