Update docstring on get_stack_trace

nornir_nautobot/utils/helpers.py

@@ -35,6 +35,6 @@ def import_string(dotted_path):
 
 
 def get_stack_trace(exc: Exception) -> str:
-    """Generate and format a stack trace string for a given Jinja exception."""
+    """Converts the provided exception's stack trace into a string."""
     stack_trace_lines = traceback.format_exception(type(exc), exc, exc.__traceback__)
     return "\n".join(stack_trace_lines)