refactor: Remove unnecessary include of <concepts> in underlying.cppm

FrozenLemonTee · FrozenLemonTee · commit 423e8d943ae2 · 2026-03-25T13:01:24.000+08:00
diff --git a/src/conversion/underlying.cppm b/src/conversion/underlying.cppm
@@ -1,7 +1,6 @@
 module;
 
 #include <cmath>
-#include <concepts>
 #include <cstdint>
 #include <expected>
 #include <limits>
