agent-platform release v4.9.2

Fixed

• (connectivity) The substrate-control-plane PolicyException matches Substrate’s control plane by resource name — its Deployments carry no metadata labels, so Kyverno denied the substrate install (#419) in #420 by @teemow

Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.9.1...v4.9.2