[APPROVED] mass update ito_user_2810a -> itou_shin'ichi

BUR #2277 has been approved by @evazion.

mass update ito_user_2810a -> itou_shin'ichi

Reason: The artist's real name. Twitter post by a relative for reference.

https://twitter.com/me_gaane/status/1226806789665984516

EDIT: The bulk update request #2277 (forum #163004) has been approved by @evazion.

FYI, topic #7713 is for artist aliases. (For next time, no need to post this again over there.)

I'll do this only because the artist already goes by 伊藤星一 on Twitter and Pixiv and this tweet is simply saying that the reading for 星一 is shin'ichi. I'm only going to accept aliases for real names if the artist themselves uses their real name as their main handle. I've had too many cases of artists requesting name changes because they didn't like us using their real names.

The bulk update request #2277 (forum #163004) has been approved by @evazion.