std.heap: make wasm32 PageAllocator handle large allocation
When a number of bytes to be allocated is so great that alignForward()
is not possible, return `error.OutOfMemory`.
Companion commit to 3f3003097cbf5a6ad9e0dfc29b2cafbe2e35dded.
d02242661eAndrew Kelley committed on 10/31/2022, 2:28:26 AMparentef761c2