[llvm] [LLVM][DWARF] Change to consistently print out abbrev code. (PR #68353)

[Alexander Yermolovich via llvm-commits]

ayermolo wrote:

> Note that only the PR description was updated, the commit message is still the old one

Commit message updated. Something else came up, after I update PR description. :)

https://github.com/llvm/llvm-project/pull/68353