Fix/pe audio video bugs (#45886)
* Register correct mapping
* set output_hidden_states in get_text_*_embeds helpers
* point to get_*_embeds in forward error message
* Populate PE AV documentation
* Revert "Populate PE AV documentation"
This reverts commit 9c8178096a118b78eee7ac02c4c6e14d564bbbac.
