fix: Adapt to new packaging in toxgen

[sentrivana]

No description provided.

[github-actions]

Semver Impact of This PR

🟢 Patch (bug fixes)

📋 Changelog Preview

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New Features ✨

• feat(anthropic): Set system instruction attribute by alexander-alderman-webb in #5353
• feat(asyncio): Allow to turn task spans off by sentrivana in #5367
• feat(gen_ai): add function set_conversation_id and managing functions on the Scope and apply it on the Span on .finish() by constantinius in #5362
• feat(google-genai): Set system instruction attribute by alexander-alderman-webb in #5354
• feat(integrations): openai-agents streaming support by constantinius in #5291
• feat(langchain): Set system instruction attribute by alexander-alderman-webb in #5357
• feat(openai-agents): Set system instruction attribute by alexander-alderman-webb in #5355
• feat(pydantic-ai): Set system instruction attribute by alexander-alderman-webb in #5356

Bug Fixes 🐛

• fix: Adapt to new packaging in toxgen by sentrivana in #5382

Internal Changes 🔧

• ci(release): Fix changelog-preview permissions by BYK in #5368
• ci: Update tox and pin packaging version for tox by alexander-alderman-webb in #5381
• ci: Fix path in AI integration tests by alexander-alderman-webb in #5347

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[alexander-alderman-webb]

Nice! 🙏