[libc-commits] [libc] [llvm] [libc][NFC] Rename `UInt.h` to `big_int.h` and `UInt128.h` to `uint128.h` for consistency (PR #87808)

[Nick Desaulniers via libc-commits]

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


https://github.com/llvm/llvm-project/pull/87808