* feat: Enhance PipeSpec and FromSpec with AuthorizedKeysSecret
- Added AuthorizedKeysSecret field to FromSpec for referencing Kubernetes secrets.
- Updated deepcopy functions to handle new AuthorizedKeysSecret field.
- Modified CRD definition to include the new private_key_secret field.
- Refactored fake client and lister implementations to support new fields.
- Introduced shared informers and listers for Pipe resources.
- Updated code generation scripts to reflect changes in API structure.
* refactor: Rename private_key_secret to authorized_keys_secret in CRD schema
* feat: Add support for authorized_keys from secret in skel and update k8sworkload.yaml
* feat: Enhance authorized keys handling to include secret name check
* Update plugin/kubernetes/skel.go
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* Update OpenSSH server image version and add no penalties configuration
* Refactor SSH configuration paths and update test scripts for public key handling
* Update Docker Compose volumes to remove read-only flag for shared directory
* Remove end-to-end test files and related Docker configuration for CA public cert authentication
