text: Title: Add support for filtering by non-unique properties in unique queries
  Body: ## Problem
  
  <!-- A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] -->
  
  Prisma added preview feature support for this in `4.5.0`, we should support this too (if the feature flag is set).
  
  ## Suggested solution
  
  <!-- A clear and concise description of what you want to happen. -->
  
  https://www.prisma.io/docs/reference/api-reference/prisma-client-reference#filter-on-non-unique-fields-with-userwhereuniqueinput
  