In PrintingCallbackHandler, make the verbose description and counting…

[marcbrooker]

In PrintingCallbackHandler, make the verbose description and counting of tool use optional.

Type of Change

Bug fix
New feature
Breaking change
Documentation update
Other (please describe): Minor quality-of-life issue

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

• [x ] I ran hatch run prepare

Checklist

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

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Codecov Report

✅ All modified and coverable lines are covered by tests.

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