Update RAPL access and Ansible deploy

[benoit-cty]

Description

The usage of sysfs was not the best way, we switch to a UDEV rule that works on more Linux distributions.

We also update the Ansible deploy documentation.

Related Issue

n/a

Motivation and Context

When deploying on a new machine I try to have a more modern way of doing it.

How Has This Been Tested?

Deployed on two servers.

Screenshots (if appropriate):

n/a

Types of changes

What types of changes does your code introduce? Put an x in all the boxes that apply:

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

AI Usage Disclosure

Please refer to docs/how-to/ai-policy.md for detailed guidelines on how to disclose AI usage in your PR. Accurately completing this section is mandatory.

• 🟥 AI-vibecoded: You cannot explain the logic. Car analogy : the car drive by itself, you are outside it and just tell it where to go.
• 🟠 AI-generated: Car analogy : the car drive by itself, you are inside and give instructions.
• ⭐ AI-assisted. Car analogy : you drive the car, AI help you find your way.
• ♻️ No AI used. Car analogy : you drive the car.

Checklist:

Go over all the following points, and put an x in all the boxes that apply.

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the docs/how-to/contributing.md document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[inimaz]

Nice @benoit-cty, it would be very useful to demo this somewhere somehow! Or to write an article about this?