There is no updated 2022 statement. The 2021 statement does not sufficiently address this question. However, in 2021 statement there were audits of supplies (self-reporting).
p.4: "We work with independent third parties to conduct periodic audits of our higher-risk suppliers’ facilities."
+ p.5: "We also periodically conduct third-party on-site audits of strategic food services and janitorial suppliers, recognizing that workers in these industries are at higher risk for modern slavery."