fix: remove non-compatible parts and update the rest to run univariate-testold safely

[Cheralia]

Description

Motivation and Context

How Has This Been Tested?

Types of changes

• 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)
• Remove non compatible imports
• Editing importing path expression to run safely

Checklist:

• My code follows the code style of this project.
• I have added tests to cover my changes.
• All new and existing tests passed.

[Liya-F]

@Cheralia did all the existing test cases passed with out any changes? can you also rename the test file to univariate-test.metta for the workflow to run the tests?