AK: Remove unused include from NumberFormat

AK/NumberFormat.cpp

@@ -7,6 +7,7 @@
 #include <AK/Assertions.h>
 #include <AK/NumberFormat.h>
 #include <AK/NumericLimits.h>
+#include <AK/Time.h>
 
 namespace AK {
 

AK/NumberFormat.h

@@ -6,8 +6,8 @@
 
 #pragma once
 
+#include <AK/Forward.h>
 #include <AK/String.h>
-#include <AK/Time.h>
 
 namespace AK {
 

Libraries/LibWeb/Loader/GeneratedPagesLoader.cpp

@@ -7,6 +7,7 @@
 #include <AK/NumberFormat.h>
 #include <AK/QuickSort.h>
 #include <AK/SourceGenerator.h>
+#include <AK/Time.h>
 #include <LibCore/Directory.h>
 #include <LibCore/Resource.h>
 #include <LibCore/System.h>

Tests/AK/TestNumberFormat.cpp

@@ -7,6 +7,7 @@
 #include <LibTest/TestCase.h>
 
 #include <AK/NumberFormat.h>
+#include <AK/Time.h>
 
 /*
  * These tests are mostly meant as a rough sanity-check, to see whether