feat: add run_in_parallel method and tests

[LucasAlvws]

Pull Request

Description

Related Issue(s)

Type of Change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Documentation update
• [ ] Refactoring (no functional changes, no API changes)
• [ ] Performance improvement
• [ ] Tests (adding missing tests or correcting existing tests)
• [ ] Build or CI/CD related changes

How Has This Been Tested?

# Include code examples if relevant

Testing Checklist

• [x] Unit tests added/updated
• [x] Integration tests added/updated
• [ ] All existing tests pass

Screenshots

Implementation Details

API Changes

Additional Info

Checklist before requesting a review

• [ ] My code follows the style guidelines of this project
• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] My changes generate no new warnings
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [x] I have run poetry run task lint and fixed any issues
• [x] I have run poetry run task test and all tests pass
• [x] My commits follow the conventional commits style

[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests.

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