Add Ernie-M Model to huggingface (#21349)

* config and tokenization(fast too) changed and ErnieEncoder added

* Slow Tokenization Added

* Tokenizer(slow) is now working and Fast Tokenizer removed

* Added Config code

* Added Base Model and utils

* ErnieMModel is now working

* All added except tests

* All tests passed except ErnieUIEM

* All tests passed

* all fixes done

* all fixes done

* fixed MAP

* fixed check_code_quality

* fixed Build PR Documentation issue

* Added changes(comments) and also updated to the latest upstream/main

* Added fixup

* Added # Copied comments

* Added fixup

* Added more comments and some nits

* Added fixup

* Fixed README_hd.md

* Added more fixes

* ErnieMTokenizer (being sentencepiece) protected and other docs edited

* Added code_quality fix

* Fixed for

* Added more fix

* modified AZ

* ernie-m tokenization test added!

* attention mask part fixed(with 0->self.config.pad_token_id)

* applied make fixup

utils/check_repo.py

@@ -56,6 +56,7 @@ IGNORE_NON_TESTED = PRIVATE_MODELS.copy() + [
     "Blip2QFormerModel",  # Building part of bigger (tested) model.
     "DetaEncoder",  # Building part of bigger (tested) model.
     "DetaDecoder",  # Building part of bigger (tested) model.
+    "ErnieMForInformationExtraction",
     "GraphormerEncoder",  # Building part of bigger (tested) model.
     "GraphormerDecoderHead",  # Building part of bigger (tested) model.
     "CLIPSegDecoder",  # Building part of bigger (tested) model.
@@ -175,6 +176,7 @@ IGNORE_NON_AUTO_CONFIGURED = PRIVATE_MODELS.copy() + [
     "Blip2ForConditionalGeneration",
     "Blip2QFormerModel",
     "Blip2VisionModel",
+    "ErnieMForInformationExtraction",
     "GitVisionModel",
     "GraphormerModel",
     "GraphormerForGraphClassification",