Said Bleik

### Description utils_nlp.models.bert is outdated and not supported anymore. - remove/update related tests - remove utils - update examples ### Other Comments

### Description The test machine runs out of space as pipeline data builds up. https://docs.microsoft.com/en-us/azure/devops/pipelines/tasks/utility/delete-files?view=azure-devops ### Other Comments

### Description [TC example](https://github.com/microsoft/nlp-recipes/blob/master/examples/text_classification/tc_bert_azureml.ipynb). Replace *utils_nlp.models.bert.sequence_classificationdependencies* with *utils_nlp.models.transformers.sequence_classification* dependencies

### Description - benchmarks - added value of distributed training/AML ### Other Comments

### Description Add a branch with unpinned packages in env and test pipeline to catch versioning issues ### Other Comments

### Description ### Expected behavior with the suggested feature ### Other Comments