fix: js iterate method wrap Iterate into a Iterator.from

I did not found how to produce an iterator extending Iterator with v8.
So I've done this part in js side.

Author: tpoisseau

lib/sqlite.js

@@ -3,3 +3,8 @@ const { emitExperimentalWarning } = require('internal/util');
 
 emitExperimentalWarning('SQLite');
 module.exports = internalBinding('sqlite');
+
+const statementIterate = module.exports.StatementSync.prototype.iterate;
+module.exports.StatementSync.prototype.iterate = function iterate() {
+  return Iterator.from(statementIterate.apply(this, arguments));
+}

src/node_sqlite.cc

@@ -539,12 +539,12 @@ void StatementSync::Iterate(const FunctionCallbackInfo<Value>& args) {
     v8::External::New(isolate, captureContext)
   );
 
-  iterableIteratorTemplate->Set(String::NewFromUtf8Literal(isolate, "next"), nextFuncTemplate);
+  iterableIteratorTemplate->Set(
+    String::NewFromUtf8Literal(isolate, "next"),
+    nextFuncTemplate
+  );
 
   auto iterableIterator = iterableIteratorTemplate->NewInstance(context).ToLocalChecked();
-  auto JSIteratorPrototype = context->Global()->Get(context, String::NewFromUtf8Literal(isolate, "Iterator.prototype")).ToLocalChecked();
-  iterableIterator->SetPrototype(context, JSIteratorPrototype).Check();
-
   args.GetReturnValue().Set(iterableIterator);
 }