[lld] [llvm] Reapply "Use an abbrev to reduce size of VALUE_GUID records in ThinLTO summaries" (#90610) (PR #90692)

[Jan Voung via llvm-commits]

jvoung wrote:

Hi @teresajohnson, one more try now with a few more test updates. Thanks!

https://github.com/llvm/llvm-project/pull/90692