Release v6.3.1

Fixed

• The provider Configuring namespace is now reachable from the package root as import { Configuring } from '@cratis/ai'. It was left out of the barrel because its command names collide with those in Adding, Reconfiguring, Removing and Renaming, with a comment directing consumers to import it by path — but the package's exports map exposes only the root entry, so no deep path resolves and the namespace could not be reached at all. It goes out under its own namespace, which carries it without reintroducing the ambiguity