fix: support both positional and keyword argument for query parameter

Per review feedback, the lookup now accepts query as either:
- Positional: query('networktocode.nautobot.lookup_graphql', query_string, ...)
- Keyword: query('networktocode.nautobot.lookup_graphql', query=query_string, ...)

Author: mitre88

plugins/lookup/lookup_graphql.py

@@ -222,8 +222,11 @@ def run(self, terms, variables=None, graph_variables=None, **kwargs):
             )
 
         # Terms comes in as a list, this needs to be moved to string for pynautobot
+        # Support both positional argument (terms) and keyword argument (query=)
+        query = terms[0] if terms else kwargs.get("query")
+
         lookup_info = nautobot_lookup_graphql(
-            query=terms[0], variables=variables, graph_variables=graph_variables, **kwargs
+            query=query, variables=variables, graph_variables=graph_variables, **kwargs
         )
 
         # Results should be the data response of the query to be returned as a lookup