DevTools: Remove unused header includes

Author: https://github.com/bgianfo
Commit: a4c37d49a0
Pull-request: https://github.com/SerenityOS/serenity/pull/9120
Reviewed-by: https://github.com/AtkinsSJ ✅

Userland/DevTools/Profiler/ProfileModel.cpp

@@ -6,10 +6,8 @@
 
 #include "ProfileModel.h"
 #include "Profile.h"
-#include <AK/StringBuilder.h>
 #include <LibGUI/FileIconProvider.h>
 #include <LibSymbolication/Symbolication.h>
-#include <ctype.h>
 #include <stdio.h>
 
 namespace Profiler {