Add Fast Image Processor for LayoutLMv3 (#37201)

* support fast image processor layoutlmv3

* make style

* add warning and update test

* make style

* Update src/transformers/models/layoutlmv3/image_processing_layoutlmv3_fast.py

* Update image_processing_auto.py

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Co-authored-by: Yoni Gozlan <74535834+yonigozlan@users.noreply.github.com>

docs/source/en/model_doc/layoutlmv3.md

@@ -88,6 +88,11 @@ LayoutLMv3 is nearly identical to LayoutLMv2, so we've also included LayoutLMv2
 [[autodoc]] LayoutLMv3ImageProcessor
     - preprocess
 
+## LayoutLMv3ImageProcessorFast
+
+[[autodoc]] LayoutLMv3ImageProcessorFast
+    - preprocess
+
 ## LayoutLMv3Tokenizer
 
 [[autodoc]] LayoutLMv3Tokenizer