Enhance/use new-pykube

[Fovty]

Motivation

This PR updates the project to use the new new-pykube package instead of the outdated pykube-ng. The change aims to have a maintainable Version of the Kubernetes library.

• Solves: Update Project to use new-pykube Package #37

Changes

• Updated pyproject.toml to replace pykube-ng with new-pykube.
• Updated poetry.lock to reflect the new dependencies.

Tests done

• Verified that the project builds successfully with the updated dependencies.
• Ran existing tests to ensure that the project functions correctly with new-pykube.

TODO

• I've assigned myself to this PR

[JTaeuber]

LGTM