[MikeMcQuaid]

• Reset Homebrew.auditing so audit tests cannot suppress warnings.
• Stub artifact responses so URL tests survive GitHub artifact expiry.

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Codex with GPT 6 Astra at Extra High effort, with local review and testing.

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[Copilot]

Copilot review overview

🟢 Approval recommended

No unresolved review issues were identified.

Review effort: Lite
Findings: None

What changed in this PR

Resets auditing state between tests to prevent audit examples from suppressing later deprecation warnings.

Changes:

• Sets Homebrew.auditing to false in shared test setup.

File	Description
Library/​Homebrew/​test/​spec_helper.rb	Resets auditing state between examples.

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