[CI] doc builder without custom image (#36862)

* no image

* test

* revert jax version updates

* make fixup

* update autodoc path for model_addition_debugger

* shieldgemma2

* add missing pages to toctree

.github/workflows/build_pr_documentation.yml

@@ -15,4 +15,3 @@ jobs:
       pr_number: ${{ github.event.number }}
       package: transformers
       languages: ar de en es fr hi it ko pt tr zh ja te
-      custom_container: huggingface/transformers-doc-builder