Fix: Cohere Endpoint - Add Support for Tools (#1490)

* fix(endpointCohere): Added force_single_step param to chatStream call

* refactor(endpointCohere): change force_single_step parameter to forceSingleStep for linting

Author: dvirmor

src/lib/server/endpoints/cohere/endpointCohere.ts

@@ -62,6 +62,7 @@ export async function endpointCohere(
 				});
 
 				stream = await cohere.chatStream({
+					forceSingleStep: true,
 					message: prompt,
 					rawPrompting: true,
 					model: model.id ?? model.name,
@@ -82,6 +83,7 @@ export async function endpointCohere(
 
 				stream = await cohere
 					.chatStream({
+						forceSingleStep: true,
 						model: model.id ?? model.name,
 						chatHistory: formattedMessages.slice(0, -1),
 						message: formattedMessages[formattedMessages.length - 1].message,