Split oversized test_merge_prs_queue_any.py (1362 lines)

[Trecek]

Split oversized test_merge_prs_queue_any.py (1362 lines)

Source: validated_report_tests_2026-05-04_212740.md finding C9
File: tests/recipe/test_merge_prs_queue_any.py | Lines: 1362 | Priority: MEDIUM

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Split Target

New File	Content
test_merge_prs_queue_common.py	Shared queue behavior tests
test_merge_prs_queue_release_timeout.py	Release timeout and retry logic
test_merge_prs_queue_any.py	Remaining strategy-specific tests

Constraints

• All new files carry pytestmark = [pytest.mark.layer("recipe")]
• Shared fixtures to tests/recipe/conftest.py if not already there