kubectl-gs release v5.13.0

Added

  • (gitops) Add gitops upgrade to migrate repositories between structure versions in #2169 by @weatherhog
  • Template cluster emits Flux HelmRelease+OCIRepository for release charts in #2139 by @uvegla

Changed

Fixed

Full Changelog: https://github.com/giantswarm/kubectl-gs/compare/v5.12.5...v5.13.0