use `pie-modules`

[ArneBinder]

the breaking follow-up of #456

context: ArneBinder/pie-core#17

requires: pie-modules release with ArneBinder/pie-modules#172

TODO:

• remove annotations and documents and import them from pie_modules
• remove metrics and statistics and import them from pie_modules
• make AutoAnnotationPipeline work
  • annotate all model implementations with @Model.register() (instead of @PyTorchIEModel.register())
  • remove auto_model_class = AutoPyTorchIEModel from PyTorchIEPipeline

follow-ups:

• add tokenize_document from pie-modules #462
• add taskmodules and models from pie-modules #459