Add missing <optional> include

ochafik · ochafik · commit 80138d90073f · 2024-12-30T04:10:20.000Z
diff --git a/common/common.h b/common/common.h
@@ -5,6 +5,7 @@
 #include "llama.h"
 #include "chat-template.hpp"
 
+#include <optional>
 #include <string>
 #include <vector>
 #include <sstream>
