Swap std::is_trivial with non deprecated traits

Author: P3RK4N

src/c4/yml/common.hpp

@@ -288,7 +288,7 @@ struct RYML_EXPORT LineCol
     //! construct from offset, line and column
     LineCol(size_t o, size_t l, size_t c) : offset(o), line(l), col(c) {}
 };
-static_assert(std::is_trivial<LineCol>::value, "LineCol not trivial");
+static_assert(std::is_trivially_copyable<LineCol>::value && std::is_trivially_default_constructible<LineCol>::value, "LineCol not trivial");
 static_assert(std::is_standard_layout<LineCol>::value, "Location not trivial");