🐛 fix(chains.py): temporarily fix field_type for BaseLanguageModel to improve compatibility

🐛 fix(test_prompts_template.py): fix value of validate_template to False to align with expected behavior
🐛 fix(test_template.py): update value of options to "gpt-4-1106-preview" to reflect the latest version

src/backend/langflow/template/frontend_node/chains.py

@@ -87,6 +87,8 @@ class ChainFrontendNode(FrontendNode):
             field.required = True
             field.show = True
             field.advanced = False
+            field.field_type = "BaseLanguageModel"  # temporary fix
+            field.is_list = False
 
         if field.name == "return_source_documents":
             field.required = False