Move argument parser and helper functions into runner.py (project-chip#39744)

* move argument parser helpers to runner.py

* move main argument parsing functions to runner.py

* move test class finder to runner.py

* backwards compatibility

* lint errors

* fix autopep8 issue

* re-add the alias for default_matter_test_main

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* lint code

* lint

* merge conflict resolution issue

* lint code

* fix regex that prevents TestFrameworkArgParsing.py from passing

* fix regex issue causing TestFrameworkArgParsing.py to fail

* fix casing issue

* add alias that was missing

* use lower() for matched groups

* attempt to fix tests

* _find_test_class func - pull from master

* import MatterBaseTest

* import Any

* nested import MatterBaseTest

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Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: Andrey Khodyrev <[email protected]>

Author: 3 people