Added support for bfloat16 to zero-shot classification pipeline (#33554)
* Added support for bfloat16 to zero-shot classification pipeline
* Ensure support for TF.
Co-authored-by: Matt <Rocketknight1@users.noreply.github.com>
* Remove dependency on `torch`.
Co-authored-by: Matt <Rocketknight1@users.noreply.github.com>
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Co-authored-by: Matt <Rocketknight1@users.noreply.github.com>