[Fix] load_state_dict in nlp_model.py (NVIDIA#7086)

* Fix load_state_dict in nlp_model.py

Signed-off-by: He Huang (Steve) <105218074+stevehuang52@users.noreply.github.com>

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---------

Signed-off-by: He Huang (Steve) <105218074+stevehuang52@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

nemo/collections/nlp/models/nlp_model.py

@@ -394,4 +394,5 @@ def load_state_dict(self, state_dict: Mapping[str, Any], strict: bool = True):
             and "bert_model.embeddings.position_ids" in state_dict
         ):
             del state_dict["bert_model.embeddings.position_ids"]
-        super(NLPModel, self).load_state_dict(state_dict, strict=strict)
+        results = super(NLPModel, self).load_state_dict(state_dict, strict=strict)
+        return results