fix(traceloop-sdk): Replace Pydantic 'Config' class with model_config for v2 compatibility

[samikshaaagarwal]

Fixes #2959

This PR replaces the deprecated use of class Config in RegistryObjectBaseModel with model_config = ConfigDict(...), making the code compatible with Pydantic v2.

Confirmed that the deprecation warning no longer appears after running tests.

---

Important

Replaced deprecated class Config with model_config = ConfigDict(...) in RegistryObjectBaseModel for Pydantic v2 compatibility and updated version to 0.40.9 across multiple packages.

• Pydantic Compatibility:
  • Replaced class Config with model_config = ConfigDict(...) in RegistryObjectBaseModel in model.py for Pydantic v2 compatibility.
  • Added a fallback to class Config for Pydantic v1 in model.py.
• Version Updates:
  • Updated version to 0.40.9 in pyproject.toml and version.py across multiple packages including alephalpha, anthropic, bedrock, chromadb, cohere, crewai, google-generativeai, groq, haystack, lancedb, langchain, llamaindex, marqo, mcp, milvus, mistralai, ollama, openai, pinecone, qdrant, replicate, sagemaker, together, transformers, vertexai, watsonx, weaviate, and traceloop-sdk.

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1. packages/traceloop-sdk/traceloop/sdk/prompts/model.py:12

• Draft comment:
  Nice implementation for Pydantic v2 compatibility using model_config. Consider removing the redundant re-import of ConfigDict (already imported on line 5) if it isn’t strictly needed.
• Reason this comment was not posted:
  Confidence changes required: 10% <= threshold 50% None

2. packages/traceloop-sdk/traceloop/sdk/version.py:1

• Draft comment:
  Version bumped to 0.40.9 consistently across the SDK and instrumentation packages. Ensure the changelog accurately reflects this update.
• Reason this comment was not posted:
  Confidence changes required: 0% <= threshold 50% None

3. packages/opentelemetry-instrumentation-mistralai/pyproject.toml:14

• Draft comment:
  Typo found: The repository URL contains 'openllmetry' which might be a misspelling of 'opentelemetry'. Please verify if this is intentional.
• Reason this comment was not posted:
  Comment was on unchanged code.

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[nirga]

Thanks @samikshaaagarwal! Can you rebase and sign the CLA?

[samikshaaagarwal]

Hi @nirga , rebased the branch with the latest main, resolved all merge conflicts and signed the CLA. Lemme know if there is anything else you'd like me to change. Thanks! :)

[nirga]

Thanks @spullara! Mind reverting the changelog file and fixing the lint?

[nirga]

revert?