chat - add logging when failing to get a response (for #279551) (#279984)

Author: bpasero

src/vs/workbench/contrib/chat/browser/chatSetup/chatSetupProviders.ts

@@ -232,6 +232,8 @@ export class SetupAgent extends Disposable implements IChatAgentImplementation {
 		try {
 			await this.doForwardRequestToChat(requestModel, progress, chatService, languageModelsService, chatAgentService, chatWidgetService, languageModelToolsService);
 		} catch (error) {
+			this.logService.error('[chat setup] Failed to forward request to chat', error);
+
 			progress({
 				kind: 'warning',
 				content: new MarkdownString(localize('copilotUnavailableWarning', "Failed to get a response. Please try again."))