[lld] [llvm] [WebAssembly] Use 64-bit table when targeting wasm64 (PR #92042)

[Heejin Ahn via llvm-commits]

aheejin wrote:

If we don't do `i32.wrap_i64` for table index anymore, can our `call_indirect` take an i64?

https://github.com/llvm/llvm-project/pull/92042