agent2: Fix token count not updating when changing model/toggling burn mode (#36562)

Release Notes:

- N/A

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Co-authored-by: Antonio Scandurra <me@as-cii.com>
4290f043cdBennet Bo Fenner committed on 8/20/2025, 9:29:05 AM· committed by GitHubparent44941b5
3 files changedLine totals unavailable