Add ~'s to SIFAC's tag

BUR #33238 has been rejected.

rename love_live!_school_idol_festival_after_school_activity -> love_live!_school_idol_festival_~after_school_activity~

Official title has these tildes. https://lovelive-sifachm.square-enix-games.com/ (it's the PS4 release, but close enough)

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 #33238 (forum #317431) has been rejected by @DanbooruBot.