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)
• 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

• Unit tests added/updated
• 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
• I have performed a self-review of my code
• 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
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• I have run poetry run task lint and fixed any issues
• I have run poetry run task test and all tests pass
• My commits follow the conventional commits style

[codecov]

Codecov Report

❌ Patch coverage is 76.00000% with 12 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
pydoll/browser/chromium/base.py	69.23%	12 Missing ⚠️

📢 Thoughts on this report? Let us know!