Fix synapse cache update issue
Fix synapse cache update issue

Added new Registry handler to refresh cache when new data put into the registry and removed additional logs. Resolve wso2/product-ei#2361

milindaperera/product-ei,wso2/product-ei,wso2/product-ei,wso2/product-ei,milindaperera/product-ei,milindaperera/product-ei,wso2/product-ei,milindaperera/product-ei,wso2/product-ei,milindaperera/product-ei