Fix msvc compile

include/spdlog/logger.h

@@ -238,10 +238,8 @@ public:
         SPDLOG_TRY
         {
             // format to wmemory_buffer and convert to utf8
-
             fmt::wmemory_buffer wbuf;
-            // fmt::format_to(std::back_inserter(wbuf), fmt, std::forward<Args>(args)...);
-            fmt::detail::vformat_to(wbuf, fmt::to_string_view(fmt), fmt::make_format_args(args...), {});
+            fmt::format_to(std::back_inserter(wbuf), fmt, std::forward<Args>(args)...);
             memory_buf_t buf;
             details::os::wstr_to_utf8buf(wstring_view_t(wbuf.data(), wbuf.size()), buf);
             details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));