chore: Add CRD versioning (#917)

* move crate to module

* chore: add stackable-versioned dependency

* chore: separate impls from crd data structures

* chore: version the crd

* docs: update references to include the version

* docs: update references to include the version

* chore: version the crd

* regenerate-charts

* bump stackable-versioned, refactor imports and version references

* docs

* adjust crd printing command

Author: xeniape