solr: eca: enable updateVariants for most eca
solr: eca: enable updateVariants for most eca

lookups on variants often fallback on the virtual, so these changes on
the virtual must trigger re-indexing of the variant.

Refs https://gitlab.ilscipio.com/scipio-dev/dev/scipioce-dev/issues/572

ilscipio/scipio-erp,ilscipio/scipio-erp,ilscipio/scipio-erp,ilscipio/scipio-erp,ilscipio/scipio-erp