fix: Newhusb tests were broken with latest Superdesk v3.0 beta.1

[MarkLark86]

Purpose

Modify the Behave and Pytest tests to use the new superdesk.core.tests module.

Depends on: superdesk/superdesk-core#3021

[Copilot]

Pull Request Overview

This PR updates the Newsroom test infrastructure to be compatible with Superdesk v3.0 beta.1 by migrating from custom test implementations to the new superdesk.core.tests module.

• Replaced custom test fixtures and environment setup with standardized core test utilities
• Updated import statements to use the new superdesk.core.tests module
• Modified test configuration for pytest asyncio scope and rate limiting
• Refactored behave test environments to use new test factory pattern

Reviewed Changes

Copilot reviewed 14 out of 15 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
tests/conftest.py	Replaces custom test fixtures with superdesk.core.tests imports and factory pattern
tests/core/test_saml.py	Updates test client usage pattern for SAML tests
tests/core/test_auth.py	Adds rate limiter configuration for auth tests
newsroom/tests/conftest.py	Major refactoring to use new test factory pattern and remove custom event loop handling
newsroom/tests/web_api/environment.py	Migrates to new behave test factory pattern
newsroom/tests/news_api/environment.py	Migrates to new behave test factory pattern
features/*/environment.py	Updates imports to remove deprecated before_scenario
features/mgmt_api/environment.py	Migrates to new behave test factory pattern
newsroom/users/module.py	Adds mongo configuration to users auth resource
newsroom/commands/remove_expired.py	Updates import path for RemoveExpiredItems
setup.cfg	Updates pytest asyncio configuration scope
dev-requirements.*	Updates dependencies including superdesk-core branch and test libraries

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[Copilot]

Remove the debug print statement as it's not appropriate for production test code.

Suggested change

	def app_session(context: TestAppContext) -> None:
	print("app_session")