src: remove duplicate code

PR-URL: #59649
Reviewed-By: Edy Silva <edigleyssonsilva@gmail.com>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>

Author: theanarkh

src/api/embed_helpers.cc

@@ -116,7 +116,6 @@ CommonEnvironmentSetup::CommonEnvironmentSetup(
   Isolate::CreateParams params;
   params.array_buffer_allocator = impl_->allocator.get();
   params.external_references = external_references.data();
-  params.external_references = external_references.data();
   params.cpp_heap =
       v8::CppHeap::Create(platform, v8::CppHeapCreateParams{{}}).release();