[torque] Add missing header for compilation

Without the added header some GCC compilers might produce this error:

error: 'ceil' is not a member of 'std'

Change-Id: I4fc784725c904adc58919a766671e37c9aca7ecb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2181774
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67563}

src/torque/types.cc

@@ -2,12 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include <iostream>
-
-#include "src/base/optional.h"
 #include "src/torque/types.h"
 
+#include <cmath>
+#include <iostream>
+
 #include "src/base/bits.h"
+#include "src/base/optional.h"
 #include "src/torque/ast.h"
 #include "src/torque/declarable.h"
 #include "src/torque/global-context.h"