fix(kubernetes): fix json file parsing

[SteveVaknin]

User description

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

Description

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Fixes # (issue)

New/Edited policies (Delete if not relevant)

Description

Include a description of what makes it a violation and any relevant external links.

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

---

Generated description

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

Enhances JSON file parsing in the Kubernetes module by improving handling of large files and updating line number tracking. Introduces a CustomDecoder class for efficient processing of large JSON files, and updates the existing SafeLineLoader to use standardized constants for start and end line numbers.

Topic	Details
JSON Parsing Upgrade	Improves JSON file parsing capabilities, particularly for large files, and standardizes line number tracking Modified files (1) checkov/kubernetes/parser/k8_json.py Latest Contributors(2) User Commit Date bo156 feat-general-Add-resou... July 19, 2023 gruebel feat-general-support-U... July 10, 2023
Code Optimization	Refactors existing code to use constants and improves error handling Modified files (1) checkov/kubernetes/parser/k8_json.py Latest Contributors(2) User Commit Date bo156 feat-general-Add-resou... July 19, 2023 gruebel feat-general-support-U... July 10, 2023

This pull request is reviewed by Baz. Join @SteveVaknin and the rest of your team on (Baz).