[bulk] update white_pupil -> white_pupils

update white_pupil (87) -> white_pupils (10)

Bulk update request #815

Duplicate tags. They mean the same. I believe white_pupils to be the correct one.

I'm feeling less confident about having used this tool right each second.

You have to follow the syntax exactly. Adding post count numbers messes it up.

Either way, did a mass edit on my end.

The bulk update request #851 has been rejected.

Was done manually.