Kernel: Move Performance-measurement code to the Tasks subdirectory

Author: https://github.com/supercomputer7
Commit: 927926b924
Pull-request: https://github.com/SerenityOS/serenity/pull/17604
Reviewed-by: https://github.com/gmta ✅
Reviewed-by: https://github.com/kleinesfilmroellchen ✅

Kernel/Tasks/Process.cpp

@@ -31,10 +31,10 @@
 #include <Kernel/Library/StdLib.h>
 #include <Kernel/Memory/AnonymousVMObject.h>
 #include <Kernel/Memory/SharedInodeVMObject.h>
-#include <Kernel/PerformanceEventBuffer.h>
-#include <Kernel/PerformanceManager.h>
 #include <Kernel/Sections.h>
 #include <Kernel/TTY/TTY.h>
+#include <Kernel/Tasks/PerformanceEventBuffer.h>
+#include <Kernel/Tasks/PerformanceManager.h>
 #include <Kernel/Tasks/Process.h>
 #include <Kernel/Tasks/Scheduler.h>
 #include <Kernel/Tasks/Thread.h>