fix(models): registry audit 2026-09-01: openai realtime and long-context tiers, mistral aliases, voyage, xai, fireworks, together, scaleway, azure ai, govcloud, azure gov, cloudflare whisper, deprecation dates by devin-ai-integration[bot] · Pull Request #39170 · BerriAI/litellm

Performance Gate Passed

✅ 31 untouched benchmarks

_{Comparing litellm_registry_audit_2026_09_01 (7a35c34) with litellm_internal_staging (2ffe6a1)}