Zero the memory which is required by os_mmap. This fixes the nuttx spec test CI failure: https://github.com/bytecodealliance/wasm-micro-runtime/actions/runs/7777804669
Zero the memory which is required by os_mmap. This fixes the nuttx spec test CI failure: https://github.com/bytecodealliance/wasm-micro-runtime/actions/runs/7777804669