[lld] [lld][AArch64][ELF][PAC] Support AUTH relocations and AUTH ELF marking (PR #72714)

[Anton Korobeynikov via llvm-commits]

asl wrote:

> Apologies for the delay. With the switch to GitHub it's kinda difficult to find review requests that need my attention...

Just my 2 cents: have you tried graphite.dev? Seems to have nice filtering for PRs that require attention

https://github.com/llvm/llvm-project/pull/72714