Fix YAML load warnings

[purhan]

Related to #3963

Technical

Testing

Screenshot

Stakeholders

[purhan]

@cclauss should I do the same for this as well?

openlibrary/tests/integration/__init__.py

Lines 15 to 16 in 7a6d212

	with open('auth.yaml', 'r') as f:
	self.config = yaml.load(f)

[cclauss]

Looks good to me. Thanks for your contributions!

[cclauss]

@purhan Would you be willing to fix the three warnings in openlibrary/tests/test_docker_compose.py following the yaml.safe_load() pattern used here?

tests/test_docker_compose.py::TestDockerCompose::test_all_root_services_must_be_in_prod
  /home/runner/work/openlibrary/openlibrary/tests/test_docker_compose.py:18: YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
    root_dc = yaml.load(f)  # type: dict

tests/test_docker_compose.py::TestDockerCompose::test_all_root_services_must_be_in_prod
  /home/runner/work/openlibrary/openlibrary/tests/test_docker_compose.py:20: YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
    prod_dc = yaml.load(f)  # type: dict

tests/test_docker_compose.py::TestDockerCompose::test_all_prod_services_need_profile
  /home/runner/work/openlibrary/openlibrary/tests/test_docker_compose.py:33: YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
    prod_dc = yaml.load(f)  # type: dict

Just FYI @dhruvmanila