[llvm] [DwarfDump] Add new set of line-table-related statistics to llvm-dwarfdump (PR #93289)

[Adrian Prantl via llvm-commits]

https://github.com/adrian-prantl approved this pull request.

Since this is looking at `.debug_line` — have you tested this with both DWARF 4 and DWARF 5 inputs?

https://github.com/llvm/llvm-project/pull/93289