Fix i686 next-swc build due to int overflow (#70995)
This ensures we don't hit the max 32 bit int size on our i686 Windows
build for `next-swc`. Validated fix against run here
https://github.com/vercel/next.js/actions/runs/11245636466/job/31266030793
x-ref:
https://github.com/vercel/next.js/actions/runs/11245312094/job/31265087281
x-ref: https://github.com/vercel/next.js/pull/69668
