[lld] [llvm] [LLD][COFF] Add more `--time-trace` tags for ThinLTO linking (PR #156471)

[Alexandre Ganea via llvm-commits]

aganea wrote:

Updated as suggested. It looks like this now:

<img width="1918" height="960" alt="image" src="https://github.com/user-attachments/assets/9ce19dda-f9b8-4d09-b38c-09406c4bc9af" />


https://github.com/llvm/llvm-project/pull/156471