ci: Add CNI | LSG Integration Pipeline

[jpayne3506]

Reason for Change:

Provides a pipeline to automate the Ubuntu kernel upgrade process which we then validate CNI on.

Issue Fixed:

Requirements:

• [x] uses conventional commit messages
• [ ] includes documentation
• [ ] adds unit tests
• [x] relevant PR labels added

Notes: Doc will be added to internal location. Dependent on #2553