fix: citations-ag-3171

[ysolanky]

Summary

Fix bug with citations being loaded from memory

(If applicable, issue number: #____)

Type of change

• Bug fix
• New feature
• Breaking change
• Improvement
• Model update
• Other:

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Checklist

• Code complies with style guidelines
• Ran format/validation scripts (./scripts/format.sh and ./scripts/validate.sh)
• Self-review completed
• Documentation updated (comments, docstrings)
• Examples and guides: Relevant cookbook examples have been included or updated (if applicable)
• Tested in clean environment
• Tests added/updated (if applicable)

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Additional Notes

Add any important context (deployment instructions, screenshots, security considerations, etc.)

[linear]

AG-3171 fix citations

[0xRichardH]

Hi @ysolanky, I wanted to bring to your attention another PR #3186
That might provide a better approach for resolving this issue. It updates the from_dict method to handle the citations deserialization problem, which aligns with how existing fields like messages, images, etc., already address the model_dump issue.