<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Upgraded MetalLB application version to `v0.14.8`.
- Introduced a new `frr-k8s` dependency for enhanced BGP management.
- Added new configuration options for TLS settings and extra containers
in the controller.
- Implemented new Custom Resource Definitions (CRDs) for managing FRR
configurations and node states.
- **Bug Fixes**
- Improved validation logic for service account names to ensure
consistency.
- **Documentation**
- Updated README files for the MetalLB and `frr-k8s` charts to reflect
new features and configuration options.
- **Refactor**
- Enhanced RBAC configurations for better resource management and
security.
- Improved webhook configurations for better validation and consistency.
- **Chores**
- Updated various YAML configuration files to include namespace
specifications for clarity.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
This change is aimed at improving the development experience.
- The option `make delete` has been added.
- Added check for `NAME` and `NAMESPACE` variables
- Now, any package (not just system ones) can include options such as
make show, make diff, make apply.
- Applications from packages/extra require explicit specification of the
`NAMESPACE`.
- Applications from packages/apps require explicit specification of both
`NAME` and `NAMESPACE`.
Signed-off-by: Andrei Kvapil <kvapss@gmail.com>