Prisma Client: make `fieldReference` GA

[Jolg42]

Overview

• [x] Check issues with fieldReference topic tag
• [x] Check https://github.com/prisma/prisma/issues/15068

Bugs

To Reproduce

• [ ] https://github.com/prisma/prisma/issues/15068#issuecomment-1561782156 (@Weakky)
• [x] https://github.com/prisma/prisma/issues/16989 (haven't been able to reproduce)
• [x] https://github.com/prisma/prisma/issues/16997
• [x] https://github.com/prisma/prisma/pull/19383

Improvements

• [x] https://github.com/prisma/prisma/issues/19442 (does not prevent GA'ing it IMO)
• [x] https://github.com/prisma/team-orm/issues/154

Rest

• [x] Check feature request: https://github.com/prisma/prisma/issues/18002 (does not prevent GA'ing it IMO)
• [ ] Deprecate preview feature flag
  • [ ] https://github.com/prisma/prisma-engines/pull/3996
  • [ ] https://github.com/prisma/prisma/pull/19427
• [ ] See https://github.com/prisma/prisma/pull/19893/files#r1237642889
• [ ] Inform and close https://github.com/prisma/prisma/issues/15068
• [ ] Update docs https://github.com/prisma/docs/issues/4858
• [ ] Anything else?