fix(kubernetes): Add to nested resources on k8s graph inherit namespace

[talazuri]

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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Description

I fixed the k8s build graph to inherit namespace for nested resources

Fixes # (issue)

New/Edited policies (Delete if not relevant)

Description

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Fix

How does someone fix the issue in code and/or in runtime?

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my feature, policy, or fix is effective and works
• New and existing tests pass locally with my changes

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Generated description

Below is a concise technical summary of the changes proposed in this PR:

Enhances the Kubernetes graph builder to inherit namespace for nested resources. Implements a new check to ensure resources are not in the default namespace. Adds corresponding test cases and resources for the new functionality. Updates existing test cases to reflect the changes in namespace handling.

Topic	Details
Test Updates	Updates existing test cases to reflect changes in namespace handling Modified files (1) tests/kubernetes/graph/checks/resources/AllowPrivilegeEscalation/expected.yaml Latest Contributors(2) User Commit Date peleg.litvak@gmail.com feat-kubernetes-set-de... January 15, 2023 YaaraVerner Add-tests-for-k8s-grap... December 15, 2021
K8s Namespace Inherit	Modifies the Kubernetes graph builder to inherit namespace for nested resources Modified files (1) checkov/kubernetes/graph_builder/local_graph.py Latest Contributors(2) User Commit Date SteveVaknin fix-general-downgrade-... February 07, 2024 bo156 feat-kustomize-Support... July 13, 2023
No Default Namespace	Adds a new check and tests to ensure Kubernetes resources are not in the default namespace Modified files (5) tests/kubernetes/graph/checks/test_yaml_policies.py tests/kubernetes/graph/checks/resources/NoDefaultNamespace/template.yaml tests/kubernetes/graph/checks/resources/NoDefaultNamespace/expected.yaml tests/kubernetes/checks/example_NoDefaultNamespace/Dev-PASSED.yaml tests/kubernetes/graph/checks/test_checks/NoDefaultNamespace.yaml Latest Contributors(2) User Commit Date lirshindalman feat-general-Add-image... September 28, 2023 bo156 feat-general-Add-rustw... September 28, 2023

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