Add securities when trading non added securities

[jhonabreul]

Description

Trading securities that haven't been added to the algorithm is now possible. The algorithm will try to add and seed the securities that are being traded instead of failing.

Related Issue

Closes #8045

Motivation and Context

Requires Documentation Change

How Has This Been Tested?

Regression algorithms

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>