Image pipelines spec compliance (#33899)
* Update many similar visual pipelines
* Add input tests
* Add ImageToText as well
* Add output tests
* Add output tests
* Add output tests
* OutputElement -> Output
* Correctly test elements
* make fixup
* fix typo in the task list
* Fix VQA testing
* Add copyright to image_classification.py
* Revert changes to VQA pipeline because outputs have differences - will move to another PR
* make fixup
* Remove deprecation warnings
