fix: disable caching on OpenAI-compatible endpoint type

src/lib/server/endpoints/openai/endpointOai.ts

@@ -177,6 +177,7 @@ export async function endpointOai(
 				body: { ...body, ...extraBody },
 				headers: {
 					"ChatUI-Conversation-ID": conversationId?.toString() ?? "",
+					"X-use-cache": "false",
 				},
 			});
 
@@ -267,6 +268,7 @@ export async function endpointOai(
 				body: { ...body, ...extraBody },
 				headers: {
 					"ChatUI-Conversation-ID": conversationId?.toString() ?? "",
+					"X-use-cache": "false",
 				},
 			});