agent-platform release v4.161.0

Added

• (workspaces) Select workspace-manager 0.13 (list_owners, facets) in #1183 by @teemow

Changed

• (deps) Update agentgateway line to v2.6.7 in #1181 by @renovate[bot]

Full Changelog: https://github.com/giantswarm/agent-platform/compare/v4.160.0...v4.161.0