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/Memory/AddressSpace.cpp

@@ -12,8 +12,8 @@
 #include <Kernel/Memory/AnonymousVMObject.h>
 #include <Kernel/Memory/InodeVMObject.h>
 #include <Kernel/Memory/MemoryManager.h>
-#include <Kernel/PerformanceManager.h>
 #include <Kernel/Security/Random.h>
+#include <Kernel/Tasks/PerformanceManager.h>
 #include <Kernel/Tasks/Process.h>
 #include <Kernel/Tasks/Scheduler.h>