Karpenter addon initial commit

[Peter-Velas]

Description

Initial release which add karpenter helm installation and create irsa role as needed.

Type of change

• [ ] A bug fix (PR prefix fix)
• [x] A new feature (PR prefix feat)
• [ ] A code change that neither fixes a bug nor adds a feature (PR prefix refactor)
• [ ] Adding missing tests or correcting existing tests (PR prefix test)
• [ ] Changes that do not affect the meaning of the code like white-spaces, formatting, missing semi-colons, etc. (PR prefix style)
• [ ] Changes to our CI configuration files and scripts (PR prefix ci)
• [ ] Documentation only changes (PR prefix docs)

How Has This Been Tested?

• Addon enable to test if scaling works correctly
• Addon disable to test if all cleanup correctly