Merge pull request #273573 from mjbvz/dev/mjbvz/premier-wolverine

Don't use split button if there's only one action

Author: mjbvz

src/vs/workbench/contrib/chat/browser/chatSessions.contribution.ts

@@ -473,7 +473,7 @@ export class ChatSessionsService extends Disposable implements IChatSessionsServ
 					ContextKeyExpr.equals('view', `${AGENT_SESSIONS_VIEWLET_ID}.${contribution.type}`)
 				),
 				submenu: MenuId.ChatSessionsCreateSubMenu,
-				isSplitButton: true
+				isSplitButton: menuActions.length > 1
 			});
 		} else {
 			// We control creation instead