pr-13432-c46b2a vs. 2503-89 / mtl-osx-m1 / luigi-shadows

pr-13432-c46b2a (c46b2ae7) Diff 2503-89 (99cde4e2)
Failure b0d6d393c04a22b5c13b95baab259cc53463b5ed
Failure c86f0d9daa825390b7bfe031d07cf4a20d71ac27