Remove line

Author: sjrl

test/tools/test_component_tool.py

@@ -23,7 +23,6 @@
 from haystack.dataclasses import ChatMessage, ChatRole, Document
 from haystack.tools import ComponentTool
 from haystack.utils.auth import Secret
-from my_tests.mistral_chat_template import messages
 
 from test.tools.test_parameters_schema_utils import BYTE_STREAM_SCHEMA, DOCUMENT_SCHEMA, SPARSE_EMBEDDING_SCHEMA