Add generated artifacts in Mac/ to .gitignore; update copyright (GH-29408) (GH-29409)

(cherry picked from commit 3167df16212e27f8aac1e5f39c0644a97b593406)

Co-authored-by: Łukasz Langa <lukasz@langa.pl>

Miss Islington (bot) committed 4y ago

d729c8097910fc8c6d15927ab6176b0bae12674a

Parent: 6340ba7

Committed by GitHub <noreply@github.com> on 11/4/2021, 7:32:03 PM