Remove deprecated `api_public_base_url` argument from Apify storage clients __init__

Functionality previously handled by SDK was implemented in apify-client-python, and it made some init arguments obsolete. Remove them in next major bump.

Currently they are marked as deprecated.

Related changes in upstream repo:
https://github.com/apify/apify-client-python/pull/500
https://github.com/apify/apify-client-python/pull/506
