fixup! src: simplify and fix FFI ArrayBuffer accesses

Author: addaleax

src/ffi/data.cc

@@ -25,6 +25,7 @@ using v8::MaybeLocal;
 using v8::NewStringType;
 using v8::Number;
 using v8::Object;
+using v8::SharedArrayBuffer;
 using v8::String;
 using v8::Value;