[ChangeLog][WebAssembly] Updated emscripten to version 1.39.8
Change-Id: I8d19f851eb0c0dd912792cee0db69e61cf4fd5f6
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Emscripten version 1.39.0 and above are based upon upstream LLVM, which
does not contain BINARYEN_TRAP_MODE
Fixes: QTBUG-80691
Change-Id: I6129f84a31a607c202e13847b50705ef1c809630
Reviewed-by: jian liang <jianliang79@gmail.com>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>