Remove unused import of DefaultAzureCredential

Author: ArjunNarendra

javascript/src/entra-connection.js

@@ -1,8 +1,6 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
-import { DefaultAzureCredential } from '@azure/identity';
-
 /**
  * Configure Sequelize instance to use Entra ID authentication
  * @param {Sequelize} sequelizeInstance - The Sequelize instance to configure
@@ -77,4 +75,4 @@ function decodeJwtToken(token) {
     console.error('Error decoding JWT token:', error);
     return null;
   }
-}
+}