[lld] [lld][WebAssembly] Fix stub library deps causing LTO archive members to be required post-LTO (PR #101894)

[Alon Zakai via llvm-commits]

kripken wrote:

I confirmed the code size regression mentioned in the last comment has been resolved (almost entirely, at least: current sizes are 5174 and 9786, but that's very close to before the regression).

https://github.com/llvm/llvm-project/pull/101894