test: use azure username

Author: durran

.evergreen/run-oidc-auth-tests.sh

@@ -18,6 +18,8 @@ if [ "$PROVIDER_NAME" = "azure" ]; then
     exit 1
   fi
 
+  export UTIL_CLIENT_USER=$AZUREOIDC_USERNAME
+  export UTIL_CLIENT_PASSWORD="pwd123"
   MONGODB_URI="${MONGODB_URI}/?authMechanism=MONGODB-OIDC"
   MONGODB_URI="${MONGODB_URI}&authMechanismProperties=PROVIDER_NAME:azure"
   MONGODB_URI="${MONGODB_URI},TOKEN_AUDIENCE:api%3A%2F%2F${AZUREOIDC_CLIENTID}"
@@ -28,9 +30,9 @@ else
     exit 1
   fi
 
+  export UTIL_CLIENT_USER="bob"
+  export UTIL_CLIENT_PASSWORD="pwd123"
   export MONGODB_URI="${MONGODB_URI}/test?authMechanism=MONGODB-OIDC&authMechanismProperties=PROVIDER_NAME:aws"
 fi
 
-export UTIL_CLIENT_USER="bob"
-export UTIL_CLIENT_PASSWORD="pwd123"
 npm run check:oidc-auth