Downgrade oauth version due to integration test failure
Downgrade oauth version due to integration test failure

madurangasiriwardena/product-is,mefarazath/product-is,mefarazath/product-is,wso2/product-is,wso2/product-is,wso2/product-is,madurangasiriwardena/product-is,madurangasiriwardena/product-is,mefarazath/product-is,madurangasiriwardena/product-is,wso2/product-is,madurangasiriwardena/product-is,mefarazath/product-is,wso2/product-is,mefarazath/product-is