Update with commit 4d1ce3968346737c437245f86213beff16bd6899

See: https://github.com/huggingface/transformers/commit/4d1ce3968346737c437245f86213beff16bd6899

pipeline_tags.json

@@ -290,6 +290,7 @@
 {"model_class":"LongformerForSequenceClassification","pipeline_tag":"text-classification","auto_class":"AutoModelForSequenceClassification"}
 {"model_class":"LongformerForTokenClassification","pipeline_tag":"token-classification","auto_class":"AutoModelForTokenClassification"}
 {"model_class":"LongformerModel","pipeline_tag":"feature-extraction","auto_class":"AutoModel"}
+{"model_class":"LukeForMaskedLM","pipeline_tag":"fill-mask","auto_class":"AutoModelForMaskedLM"}
 {"model_class":"LukeModel","pipeline_tag":"feature-extraction","auto_class":"AutoModel"}
 {"model_class":"LxmertForPreTraining","pipeline_tag":"pretraining","auto_class":"AutoModelForPreTraining"}
 {"model_class":"LxmertForQuestionAnswering","pipeline_tag":"question-answering","auto_class":"AutoModelForQuestionAnswering"}