chore(telemetry): added gen_ai.tool.description and gen_ai.tool.json_schema

[poshinchen]

Description

Customer requests to add additional attributes (gen_ai.tool.description, and gen_ai.tool.json_schema) in order to identify if the tool is selected correctly.

Therefore added the attributes based on the otel conventions. https://opentelemetry.io/docs/specs/semconv/registry/attributes/gen-ai/#gen-ai-tool-description

Related Issues

N/A

Documentation PR

TBD

Type of Change

Chore update

Testing

How have you tested the change? Verify that the changes do not break functionality or introduce warnings in consuming repositories: agents-docs, agents-tools, agents-cli

• I ran hatch run prepare
• Confirmed that traces contain the spans with description and json_schema

Checklist

• I have read the CONTRIBUTING document
• I have added any necessary tests that prove my fix is effective or my feature works
• I have updated the documentation accordingly
• I have added an appropriate example to the documentation to outline the feature, or no new docs are needed
• My changes generate no new warnings
• Any dependent changes have been merged and published

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By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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