Add Fast Segformer Processor (#37024)

* Add Fast Segformer Processor

* Modified the params according to segformer model

* modified test_image_processing_Segformer_fast args

- removed redundant params like do_center_crop,center_crop which aren't present in the original segformer class

* added segmentation_maps processing logic form the slow segformer processing module with references from beitimageprocessing fast

* fixed code_quality

* added recommended fixes and tests to make sure everything processess smoothly

* Fixed SegmentationMapsLogic

- modified the preprocessing of segmentation maps to use tensors
- added batch support

* fixed some mismatched files

* modified the tolerance for tests

* use modular

* fix ci

---------

Co-authored-by: yonigozlan <yoni.gozlan@huggingface.co>

docs/source/en/model_doc/segformer.md

@@ -128,6 +128,12 @@ If you're interested in submitting a resource to be included here, please feel f
     - preprocess
     - post_process_semantic_segmentation
 
+## SegformerImageProcessorFast
+
+[[autodoc]] SegformerImageProcessorFast
+    - preprocess
+    - post_process_semantic_segmentation
+
 <frameworkcontent>
 <pt>
 
@@ -175,4 +181,4 @@ If you're interested in submitting a resource to be included here, please feel f
     - call
 
 </tf>
-</frameworkcontent>
+</frameworkcontent>