Move kernel syscall logs to new trace log level (#3137)

Ryujinx.HLE/HOS/Kernel/SupervisorCall/SyscallTable.cs

@@ -459,11 +459,11 @@ namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
         {
             if (argValues != null)
             {
-                Logger.Debug?.Print(LogClass.KernelSvc, string.Format(formatOrSvcName, argValues));
+                Logger.Trace?.Print(LogClass.KernelSvc, string.Format(formatOrSvcName, argValues));
             }
             else
             {
-                Logger.Debug?.Print(LogClass.KernelSvc, formatOrSvcName);
+                Logger.Trace?.Print(LogClass.KernelSvc, formatOrSvcName);
             }
         }