nightly gcc-4.8 job is failing

[yamt]

nightly jobs are failing.

eg. https://github.com/bytecodealliance/wasm-micro-runtime/actions/runs/17629992148/job/50095396672

gcc-4.8: error: unrecognized command line option '-Wincompatible-pointer-types'

i guess it's because of #4397