Wrong type for PUE and WUE

[benoit-cty]

Description

The typing is wrong for PUE and WUE, it needs to be float.

Related Issue

No issue.

Motivation and Context

PUE and WUE are numbers like 1.1 and 0.01 L/kWh.

How Has This Been Tested?

Please describe in detail how you tested your changes.

Screenshots (if appropriate):

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)

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 CONTRIBUTING.md document.
• I have added tests to cover my changes.
• All new and existing tests passed.