Utilities/top: Remove unused header includes

Author: https://github.com/metmo
Commit: beccc7e4fc
Pull-request: https://github.com/SerenityOS/serenity/pull/8270
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/awesomekling

Userland/Utilities/top.cpp

@@ -7,13 +7,11 @@
 #include <AK/HashMap.h>
 #include <AK/JsonArray.h>
 #include <AK/JsonObject.h>
-#include <AK/JsonValue.h>
 #include <AK/QuickSort.h>
 #include <AK/String.h>
 #include <AK/Vector.h>
 #include <LibCore/ArgsParser.h>
 #include <LibCore/ProcessStatisticsReader.h>
-#include <fcntl.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>