fix signal compile error

poor-circle · poor-circle · commit 2d0fa637130b · 2025-01-17T15:53:13.000+08:00
diff --git a/include/ylt/thirdparty/async_simple/Signal.h b/include/ylt/thirdparty/async_simple/Signal.h
@@ -24,6 +24,7 @@
 #include <bit>
 #include <cstdint>
 #include <memory>
+#include <string>
 #include <system_error>
 #include <type_traits>
 #include <unordered_map>
