[libzen] Update to 0.4.39#20405

Merged

BillyONeal merged 3 commits intomicrosoft:masterfrom

PhoebeHui:dev/Phoebe/libzen

Dec 10, 2021

Commits on Sep 28, 2021

[libzen] Update to 0.4.39
PhoebeHui
committed

Commits on Dec 9, 2021