apiextensions release v3.33.0

Fixed

• Restore missing category for NetworkPool which was causing non-deterministic generation.

Added

• Add alpha.giantswarm.io/update-schedule-target-release and alpha.giantswarm.io/update-schedule-target-time annotations.
• Add example CRs for clusters.v1alpha3.cluster.x-k8s.io, machinepools.v1alpha3.exp.cluster.x-k8s.io, machinepools.v1alpha3.cluster.x-k8s.io and azuremachinepools.v1alpha3.infrastructure.cluster.x-k8s.io.
• Add shortnames ace and aces for CRD appcatalogentries.application.giantswarm.io.

Changed

• Updated URLs to CRD docs and release notes.
• Remove referencing unique infix from any CRDs.
• Remove App CR version label as its always defaulted.
• Update CAPV CRDs to v1alpha4 (from upstream release v0.8.1).