Fix namespaced object export when default is the only one available #3505

	name: TC39
	on:
	workflow_dispatch:
	push:
	branches:
	- master
	pull_request:
	paths:
	- 'js/**'
	- 'vendor/github.com/grafana/sobek/**'

	defaults:
	run:
	shell: bash

	jobs:
	tc39:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	- name: Install Go
	uses: actions/setup-go@v5
	with:
	go-version: 1.23.x
	check-latest: true
	- name: Run tests
	run: \|
	set -x
	cd js/tc39
	sh checkout.sh
	go test -timeout 1h

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