[jaredbroad]

Description

Updates the QuantConnect.pythonnet package reference from 2.0.69 to 2.0.70.

pythonnet changes since 2.0.69:

• Run a .NET constructor once when it is instantiated from Python pythonnet#166: Run a .NET constructor once when it is instantiated from Python

Related Issue

N/A

Motivation and Context

Keeps LEAN on the latest QuantConnect.pythonnet.

Requires Documentation Change

No

How Has This Been Tested?

Version bump only. Each change is covered by tests in its pythonnet PR.

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.
• I have added tests to cover my changes.
• All new and existing tests passed.
• My branch follows the naming convention bug-<issue#>-<description> or feature-<issue#>-<description>