Add the SEW and SEW-D speech models (#13962)

* Working encoder

* SEW-D and tests

* Further conv fixes

* Automodels and conv inits

* Update integration tests, add docs

* Docs cleanup, resolve todos

* Conf fix

* Fix docs

* Fix tests, apply suggestions

* Update src/transformers/models/sew/modeling_sew.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Model conversion and updated no-mask tests

* Remove copy of feature_proj

* Style

* Update src/transformers/models/auto/feature_extraction_auto.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update src/transformers/models/auto/feature_extraction_auto.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Move orgs

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

utils/check_repo.py

@@ -123,6 +123,8 @@ IGNORE_NON_AUTO_CONFIGURED = PRIVATE_MODELS.copy() + [
     "TFRagTokenForGeneration",
     "Wav2Vec2ForCTC",
     "HubertForCTC",
+    "SEWForCTC",
+    "SEWDForCTC",
     "XLMForQuestionAnswering",
     "XLNetForQuestionAnswering",
     "SeparableConv1D",