Revert "CI: upgrade both host and target tarballs to llvm 13.0.1 x86_64-macos"

This reverts commit 1072d8a0658d76415124ef6aac6842283316f243.
beb275b371Jakub Konka committed on 2/12/2022, 10:17:41 AMparent1072d8a
1 file changedLine totals unavailable