fix(package): update file-type to version 5.0.0
fix(package): update file-type to version 5.0.0

Closes #532
ha-dai/Misskey,Tosuke/misskey,Tosuke/misskey,syuilo/Misskey,Tosuke/misskey,Tosuke/misskey,syuilo/Misskey,Tosuke/misskey,ha-dai/Misskey