[Community]: AzureOpenAIWhisperParser Authenication Fix (#29135)

- **Description:** `AzureOpenAIWhisperParser` authentication fix as
stated in the issue.
- **Issue:** #29133

libs/community/langchain_community/document_loaders/parsers/audio.py

@@ -158,7 +158,7 @@ class AzureOpenAIWhisperParser(BaseBlobParser):
                 azure_endpoint=self.azure_endpoint,
                 api_version=self.api_version,
                 max_retries=self.max_retries,
-                azure_ad_token=self.azure_ad_token_provider,
+                azure_ad_token_provider=self.azure_ad_token_provider,
             )
         else:
             if self.api_key:

libs/community/tests/unit_tests/document_loaders/parsers/test_azure_whisper_parser.py

@@ -32,7 +32,7 @@ def test_azure_openai_whisper(mock_client: Mock) -> None:
         azure_endpoint=endpoint,
         api_version=version,
         max_retries=3,
-        azure_ad_token=None,
+        azure_ad_token_provider=None,
     )
     assert parser._client == mock_client()