[include] Fix include guard to v8-forward.h

Change include guard to INCLUDE_V8_FORWARD_H_ from
INCLUDE_V8_LOCAL_HANDLES_H_.

Bug: v8:11965
Change-Id: I7a1a2fb3b5441b8f9cd733f89d19ccd5869c2287
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3162051
Auto-Submit: Dan Elphick <delphick@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76866}

include/v8-forward.h

@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef INCLUDE_V8_LOCAL_HANDLES_H_
-#define INCLUDE_V8_LOCAL_HANDLES_H_
+#ifndef INCLUDE_V8_FORWARD_H_
+#define INCLUDE_V8_FORWARD_H_
 
 // This header is intended to be used by headers that pass around V8 types,
 // either by pointer or using Local<Type>. The full definitions can be included
@@ -76,4 +76,4 @@ class WasmModuleObject;
 
 }  // namespace v8
 
-#endif  // INCLUDE_V8_LOCAL_HANDLES_H_
+#endif  // INCLUDE_V8_FORWARD_H_