Signed-off-by: Andrei Kvapil <kvapss@gmail.com>
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## Summary by CodeRabbit
- **New Features**
- Introduced the use of the CozyPkg tool for package deployment and
management, replacing previous Helm-based workflows across installer,
platform, and system components.
- **Refactor**
- Updated Makefiles and scripts to use CozyPkg commands for showing,
applying, diffing, suspending, resuming, and deleting packages.
- Removed dynamic API version handling and simplified deployment command
structures.
- **Chores**
- Updated Docker images to newer base versions and included CozyPkg
installation steps.
- Changed installer image references to use the latest available build.
- Removed obsolete scripts and dependencies related to Helm and
Kustomize.
- Consolidated package installations and updated tooling in Dockerfiles
for improved efficiency.
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