chore(deps): Update autogen to v0.5.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
autogen	==0.5.2 -> ==0.5.3

---

Release Notes

ag2ai/ag2 (autogen)

v0.5.3

Compare Source

Highlights

• 🕸️ 🧠 A new AG2 agent capability: Graph RAG with Neo4j, providing the power of knowledge graphs.
  See a real-world demo of it here:
  https://github.com/ag2ai/ag2/blob/main/notebook/agentchat_graph_rag_neo4j.ipynb
• 🤖🧠 Let's welcome IBM's watsonx to AG2!
  https://ag2ai.github.io/ag2/docs/topics/non-openai-models/cloud-litellm-watsonx
• 🔍 Need to know what's happening under the hood, see telemetry with Arize Phoenix:
  https://github.com/ag2ai/ag2/blob/main/notebook/agentchat_swarm_graphrag_telemetry_trip_planner.ipynb

What's Changed

• Neo4j RAG Update by @​Eric-Shang in https://github.com/ag2ai/ag2/pull/202
• Add watsonx to third party models by @​emooreatx in https://github.com/ag2ai/ag2/pull/187
• Falkor DB Query Engine: Add delete method and handle exceptions by @​AgentGenie in https://github.com/ag2ai/ag2/pull/178
• Improve agent telemetry tracking in GraphRAG for trip planning by @​donbr in https://github.com/ag2ai/ag2/pull/194
• Update MAINTAINERS.md | Add myself to contributors by @​Eric-Shang in https://github.com/ag2ai/ag2/pull/199
• Updated Neo4j notebook (schema prioritised) by @​marklysze in https://github.com/ag2ai/ag2/pull/204
• Tweaked telemetry notebook text by @​marklysze in https://github.com/ag2ai/ag2/pull/203
• Bump nanoid from 3.3.7 to 3.3.8 in /website by @​dependabot in https://github.com/ag2ai/ag2/pull/181
• Version Bump 0.5.3b1 by @​marklysze in https://github.com/ag2ai/ag2/pull/211
• Update version.py to 0.5.3 by @​marklysze in https://github.com/ag2ai/ag2/pull/212

New Contributors

• @​donbr made their first contribution in https://github.com/ag2ai/ag2/pull/194
• @​emooreatx made their first contribution in https://github.com/ag2ai/ag2/pull/187

Full Changelog: ag2ai/ag2@v0.5.2...v0.5.3

---

Configuration

📅 Schedule: Branch creation - "after 10pm every weekday,before 5am every weekday,every weekend" in timezone America/Detroit, Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.