starknet_os_flow_tests: migrate test_os_logic and some small refactors#9484

dorimedini-starkware merged 2 commits intomainstarkware-libs/sequencer:mainfrom

10-01-starknet_os_flow_tests_migrate_test_os_logic_and_some_small_refactorsstarkware-libs/sequencer:10-01-starknet_os_flow_tests_migrate_test_os_logic_and_some_small_refactorsCopy head branch name to clipboard