[Fate] Dropping some *_(fate) qualifiers

BUR #9776 has been approved by @nonamethanks.

create alias illyasviel_von_einzbern_(swimsuit_archer)_(fate) -> illyasviel_von_einzbern_(swimsuit_archer)
create alias sesshouin_kiara_(swimsuit_mooncancer)_(fate) -> sesshouin_kiara_(swimsuit_mooncancer)

Dropping the *_(fate) qualifier from original in-universe Fate characters.

Not even their base tags have the (Fate) qualifiers because it is unneeded. These qualifiers are unnecessary as well as they are not disambiguating anything.

The bulk update request #9776 (forum #210118) has been approved by @nonamethanks.