[lld] [llvm] [MC] Rename temporary symbols of empty name to ".L0 " (PR #89693)

[Mehdi Amini via llvm-commits]

joker-eph wrote:

The revert of this PR broke the test and somehow this all conflicted with https://github.com/llvm/llvm-project/pull/68977 ; can you all figure it out @aaupov / @MaskRay ?

The premerge is still broken right now because of this.

https://github.com/llvm/llvm-project/pull/89693