[availability.tentative.https.window.html]
  [LanguageModel.availability() is available with multimodal audio option]
    expected: FAIL

  [LanguageModel.availability() is available with multimodal image option]
    expected: FAIL

  [LanguageModel.availability() returns available with supported multimodal options]
    expected: FAIL

  [LanguageModel.availability() returns unavailable with unsupported multimodal options]
    expected: FAIL