src: change Fill() to use ParseArrayIndex()

Changed Fill() to use ParseArrayIndex() when getting start and end
of buffers instead of Uint32Value, supporting buffers of greater
than 2**32

Fixes: https://github.com/nodejs/node/issues/31514


Co-Authored-By: Rich Trott <rtrott@gmail.com>

PR-URL: https://github.com/nodejs/node/pull/31591


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>