Fix imports in tests

Author: JashG

tests/test_embeddings_only_user_messages.py

@@ -18,7 +18,7 @@
 import pytest
 
 from nemoguardrails import LLMRails, RailsConfig
-from nemoguardrails.actions.llm.utils import LLMCallException
+from nemoguardrails.exceptions import LLMCallException
 from nemoguardrails.llm.filters import colang
 from tests.utils import TestChat
 

tests/test_tool_calling_utils.py

@@ -19,14 +19,14 @@
 from langchain_core.messages import AIMessage, HumanMessage, SystemMessage, ToolMessage
 
 from nemoguardrails.actions.llm.utils import (
-    LLMCallException,
     _convert_messages_to_langchain_format,
     _extract_content,
     _store_tool_calls,
     get_and_clear_tool_calls_contextvar,
     llm_call,
 )
 from nemoguardrails.context import tool_calls_var
+from nemoguardrails.exceptions import LLMCallException
 from nemoguardrails.rails.llm.llmrails import GenerationResponse