Resolve test cases error 1

Author: chaudhariniraj

src/ContentProcessorWorkflow/src/libs/base/application_base.py

@@ -36,6 +36,7 @@ def run(self):
 from abc import ABC, abstractmethod
 
 from azure.identity import DefaultAzureCredential
+from utils.credential_util import get_azure_credential
 from src.utils.credential_util import get_azure_credential
 from dotenv import load_dotenv