Remove logging of GPU count etc from run_t5_mlm_flax.py
Author: ibraheem-moosa
Pull request: yes

Successfully logging this information requires Pytorch. For the purposes of this script we are not using Pytorch.

# What does this PR do?

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Fixes # (issue)


## Before submitting
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Models:

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Comments:
@patrickvonplaten Hey Patrick can you please check this PR?