Deprecate no_bangs

BUR #14485 has been approved by @evazion.

deprecate no_bangs

Ambiguous tag, other possible uses have been listed in the wiki.

Copy that, sergeant. We already have alternate hairstyle, and we are actually supposed to tag what's visible. This is different with the absence character's iconic attire/accessories - like no scarf or no eyewear. (+1)
This is analogous to the previous BUR on forum #230213.

This bulk update request is pending automatic rejection in 5 days.

This bulk update request has been rejected because it was not approved within 45 days.

The bulk update request #14485 (forum #230663) has been rejected by @DanbooruBot.

The bulk update request #14485 (forum #230663) has been approved by @evazion.