2.8.6

fix value of where clause top level field from discriminated unions being never

import {
	MetaTypeCreator,
	query,
	where,
} from 'firelordjs'

type DU = MetaTypeCreator<
	{ c: false } | { c: true; v: 0 },
	'abc'
>
const du = getFirelord<DU>(getFirestore(), 'abc')

query(du.collection(), where('v', '==', 0)) //should be ok but error