chore: Adapt to apify-client v3 [WIP]

[vdusek]

Description

• This PR updates the SDK to work with apify-python-client v3, which introduces fully typed API clients generated from OpenAPI specifications.
• See refactor!: Introduce fully typed clients [WIP] apify-client-python#554 for more details.

Issues

• Closes: Introduce fully typed client apify-client-python#481

Testing

• The existing SDK tests pass with apify-python-client v3.

[codecov]

Codecov Report

❌ Patch coverage is 46.15385% with 63 lines in your changes missing coverage. Please review.
✅ Project coverage is 67.76%. Comparing base (3b70210) to head (b94dfdc).
⚠️ Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...age_clients/_apify/_request_queue_single_client.py	0.00%	17 Missing ⚠️
...age_clients/_apify/_request_queue_shared_client.py	0.00%	14 Missing ⚠️
src/apify/_actor.py	64.51%	11 Missing ⚠️
...fy/storage_clients/_apify/_request_queue_client.py	10.00%	9 Missing ⚠️
.../storage_clients/_apify/_key_value_store_client.py	33.33%	4 Missing ⚠️
...rc/apify/storage_clients/_apify/_dataset_client.py	25.00%	3 Missing ⚠️
...c/apify/storage_clients/_apify/_alias_resolving.py	0.00%	2 Missing ⚠️
...ify/storage_clients/_apify/_api_client_creation.py	0.00%	2 Missing ⚠️
src/apify/_charging.py	80.00%	1 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (3b70210) and HEAD (b94dfdc). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (3b70210)	HEAD (b94dfdc)
integration	1	0

Additional details and impacted files

@@             Coverage Diff             @@
##           master     #719       +/-   ##
===========================================
- Coverage   81.98%   67.76%   -14.22%     
===========================================
  Files          46       46               
  Lines        2681     2752       +71     
===========================================
- Hits         2198     1865      -333     
- Misses        483      887      +404     

Flag	Coverage Δ
integration	?
unit	67.76% <46.15%> (-0.16%)	⬇️

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