[lld] Ensure NoTrapAfterNoreturn is false for the wasm backend (PR #65876)

[Matt Harding via llvm-commits]

majaha wrote:

@nikic I've split off the `--no-trap-after-noreturn` flag change into a separate PR: https://github.com/llvm/llvm-project/pull/67051
Is this the kind of change you had in mind?

https://github.com/llvm/llvm-project/pull/65876