VCST-4589-vcst-qa-deployment

[vc-ci]

ci: Automated update vc-frontend from PR 2179 VirtoCommerce/vc-frontend#2179

---

Note

Low Risk
Single configuration change updating a download URL; risk is limited to pulling an unintended or broken theme package.

Overview
Updates theme/artifact.json to point the theme artifact URL at a newer prerelease package (vc-theme-b2b-vue 2.42.0 from PR 2179) instead of the prior PR 2149 build.

^{Written by Cursor Bugbot for commit 959bbfb. This will update automatically on new commits. Configure here.}

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}