[lld] [llvm] Revert "Reapply "Use an abbrev to reduce size of VALUE_GUID records in ThinLTO summaries" (#90610)" (PR #91194)

[Chen Zheng via llvm-commits]

https://github.com/chenzheng1030 approved this pull request.

LGTM. Thanks for the revert for PPC buildbots.

https://github.com/llvm/llvm-project/pull/91194