[llvm] [LLVM][DWARF] Chnage order for .debug_names abbrev print out (PR #80229)

[Alexander Yermolovich via llvm-commits]

ayermolo wrote:

Alternative is to keep a vector as abbrevs read in. I looked into SetVector but doesn't look like it has find api. Used in NameIndex::getEntry. Also seems a tad wasteful since it only matters for printing out.

https://github.com/llvm/llvm-project/pull/80229