Removes UncorrelatedUniverseSelectionModel

[AlexCatarino]

Description

Framework models must have a C#, and Python implementation and algorithms that use them.

Related Issue

Closes #4213

Motivation and Context

Quality Control.

Requires Documentation Change

Yes. Remove:
https://www.quantconnect.com/docs/v2/writing-algorithms/algorithm-framework/universe-selection/fundamental-universes#16-Uncorrelated-Assets-Selection

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• Refactor (non-breaking change which improves implementation)
• Performance (non-breaking change which improves performance. Please add associated performance test and results)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Non-functional change (xml comments/documentation/etc)

Checklist:

• My code follows the code style of this project.
• I have read the CONTRIBUTING document.
• All new and existing tests passed.
• My branch follows the naming convention bug-<issue#>-<description> or feature-<issue#>-<description>