Uniformize kwargs for Paligemma processor and update docs
Author: yonigozlan
Pull request: yes

# What does this PR do?
Adds uniformized processors kwargs following https://github.com/huggingface/transformers/issues/31911 for Paligemma.
Continuation of https://github.com/huggingface/transformers/pull/32377 .
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@molbap @amyeroberts 

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Comments:
The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/transformers/pr_33571). All of your documentation changes will be reflected on that endpoint. The docs are available until 30 days after the last update.

Hey. Thanks for taking this up and continuing on my PR and completing it. I was caught up with a lot of work and wasn't able to fix issues after the last iteration.