[llvm] [llvm-debuginfo-analyzer] Add support for DWARF `DW_AT_byte_size` (PR #139110)

[Carlos Alberto Enciso via llvm-commits]

CarlosAlbertoEnciso wrote:

@jalopezg-git In relation to the write access, have a look at:
https://llvm.org/docs/DeveloperPolicy.html#obtaining-commit-access

https://github.com/llvm/llvm-project/pull/139110