Handle large ARR_WORDS in heap census (fix #17572)
Commit description:
Handle large ARR_WORDS in heap census (fix #17572)
We can do a heap census with a non-profiling RTS. With a non-profiling
RTS we don't zero superfluous bytes of shrunk arrays hence a need to
handle the case specifically to avoid a crash.
Revert part of a586b33f8e8ad60b5c5ef3501c89e9b71794bbed