[minor] Preserve insertion order of Sets, fixes #819#976

Merged

mweststrate merged 2 commits intoimmerjs:masterfrom jdip:master

Jan 15, 2023

+49-8

Commits on Sep 8, 2022

Proposed fix for immerjs#819 to preserve Set insertion order
jdip
committed

Commits on Sep 9, 2022

Proposed fix for immerjs#819 (B)
jdip
committed