Use wasi-sdk 20 pre-release for tests with threads#2021

wenyongh merged 2 commits into

bytecodealliance:mainbytecodealliance/wasm-micro-runtime:mainfrom

eloparco:eloparco/wasi-sdk-20-pre-releaseeloparco/wasm-micro-runtime:eloparco/wasi-sdk-20-pre-releaseCopy head branch name to clipboard