File fix-undefined-reference-error.patch of Package dtkcore

diff -Nur dtkcore-5.6.27/src/log/ConsoleAppender.cpp dtkcore-5.6.27-new/src/log/ConsoleAppender.cpp
--- dtkcore-5.6.27/src/log/ConsoleAppender.cpp	2024-04-23 09:23:40.000000000 +0800
+++ dtkcore-5.6.27-new/src/log/ConsoleAppender.cpp	2024-04-28 16:40:26.622419486 +0800
@@ -7,6 +7,9 @@
 #include "ConsoleAppender.h"
 
 #include <spdlog/spdlog.h>
+#include <spdlog/spdlog-inl.h>
+#include <spdlog/details/registry.h>
+#include <spdlog/details/registry-inl.h>
 #include <spdlog/sinks/stdout_color_sinks.h>
 
 // STL