[lld] [wasm-ld] Refactor WasmSym from static globals to per-link context (PR #134970)

[Anutosh Bhat via llvm-commits]

anutosh491 wrote:

Hey @tstellar 

Here's the PR that stands approved https://github.com/llvm/llvm-project/pull/137620

Thanks !

https://github.com/llvm/llvm-project/pull/134970