[tests] fix vidtok tests (#13894)
* fix vidtok tests
* style
* Update tests/models/autoencoders/test_models_autoencoder_vidtok.py
Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
* Apply style fixes
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Co-authored-by: dg845 <58458699+dg845@users.noreply.github.com>
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