build: Fix a few remaining build errors

lib/libimhex/source/api/shortcut_manager.cpp

@@ -2,7 +2,9 @@
 #include <imgui.h>
 #include <hex/api/content_registry/user_interface.hpp>
 #include <hex/api/task_manager.hpp>
+
 #include <hex/helpers/auto_reset.hpp>
+#include <hex/helpers/utils.hpp>
 
 #include <hex/ui/view.hpp>
 

main/gui/source/init/tasks.cpp

@@ -132,6 +132,7 @@ namespace hex::init {
         const auto shouldLoadPlugin = [executablePath = wolv::io::fs::getExecutablePath()](const Plugin &plugin) {
             // In debug builds, ignore all plugins that are not part of the executable directory
             #if !defined(DEBUG)
+                std::ignore = plugin;
                 return true;
 			#else
 	            if (!executablePath.has_value())

plugins/builtin/source/plugin_builtin.cpp

@@ -1,5 +1,6 @@
 #include <hex/plugin.hpp>
 
+#include <hex/api/content_registry/settings.hpp>
 #include <hex/api/task_manager.hpp>
 #include <hex/helpers/logger.hpp>
 #include <hex/helpers/debugging.hpp>