Add data field: Current Published Variants Count

[acidtobi]

• Current Published Variants Count

Possible data source:
hive.channels.multi_channel_shop_list_daily_facts (There may be better options which do not used modelled data for channels which is then aggregated)

[lxtam]

Datasource: raw_shopify.product_variants
Count number of not deleted variants of currently published products.

FIELD NAMES:

• n_current_product_variant

[lxtam]

move to https://github.com/Shopify/starscream/issues/57921