[llvm] [lli] Revisit Orc debug output tests (PR #76822)

[Stefan Gränitz via llvm-commits]

weliveindetail wrote:

GCC-7 was right, that there was a missing `std::move()` for the `std::unique_ptr`. I guess it wasn't showing up for me due to NRVO. Relanded with https://github.com/llvm/llvm-project/commit/cd6ed95e48354d14e59871f3c3f3a8665def22c8

https://github.com/llvm/llvm-project/pull/76822