feat: Wasm Linux support wasm32-wali

[arjunr2]

Description

Retargetting support to main (from #3778) for wasm32-wali according to MCP rust-lang/compiler-team#797

Sources

WALI documentation: https://github.com/arjunr2/WALI

Checklist

• Relevant tests in libc-test/semver have been updated
• No placeholder or unstable values like *LAST or *MAX are
  included (see #3131)
• Tested locally (cd libc-test && cargo test --target mytarget);
  especially relevant for platforms that may not be checked in CI

[rustbot]

Thanks for the pull request, and welcome! The Rust team is excited to review your changes, and you should hear from @tgross35 (or someone else) some time within the next two weeks.

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