fix: run extra model serval ex not return (#916)

api/core/model_providers/models/embedding/azure_openai_embedding.py

         elif isinstance(ex, openai.error.RateLimitError):
             return LLMRateLimitError('Azure ' + str(ex))
         elif isinstance(ex, openai.error.AuthenticationError):
-            raise LLMAuthorizationError('Azure ' + str(ex))
+            return LLMAuthorizationError('Azure ' + str(ex))
         elif isinstance(ex, openai.error.OpenAIError):
             return LLMBadRequestError('Azure ' + ex.__class__.__name__ + ":" + str(ex))
         else:

api/core/model_providers/models/embedding/openai_embedding.py

         elif isinstance(ex, openai.error.RateLimitError):
             return LLMRateLimitError(str(ex))
         elif isinstance(ex, openai.error.AuthenticationError):
-            raise LLMAuthorizationError(str(ex))
+            return LLMAuthorizationError(str(ex))
         elif isinstance(ex, openai.error.OpenAIError):
             return LLMBadRequestError(ex.__class__.__name__ + ":" + str(ex))
         else:

api/core/model_providers/models/moderation/openai_moderation.py

         elif isinstance(ex, openai.error.RateLimitError):
             return LLMRateLimitError(str(ex))
         elif isinstance(ex, openai.error.AuthenticationError):
-            raise LLMAuthorizationError(str(ex))
+            return LLMAuthorizationError(str(ex))
         elif isinstance(ex, openai.error.OpenAIError):
             return LLMBadRequestError(ex.__class__.__name__ + ":" + str(ex))
         else:

api/core/model_providers/models/speech2text/openai_whisper.py

         elif isinstance(ex, openai.error.RateLimitError):
             return LLMRateLimitError(str(ex))
         elif isinstance(ex, openai.error.AuthenticationError):
-            raise LLMAuthorizationError(str(ex))
+            return LLMAuthorizationError(str(ex))
         elif isinstance(ex, openai.error.OpenAIError):
             return LLMBadRequestError(ex.__class__.__name__ + ":" + str(ex))
         else: