Deprecation of GHC.Pack (phase 3)
In #21461 the decision has been taken to deprecate GHC.Pack.
This ticket marks the end of the three-release cycle. At this point, the GHC.Pack must have been advertised as deprecated:
- By prose (GHC 9.6) (#21541 (closed))
- By warning (GHC 9.8) (#21540)
- By error (GHC 9.10) (this ticket)