update the scr version to 1.7.4
update the scr version to 1.7.4

omindu/carbon-identity-framework,omindu/carbon-identity-framework,wso2/carbon-identity-framework,wso2/carbon-identity-framework,omindu/carbon-identity-framework,omindu/carbon-identity-framework,wso2/carbon-identity-framework,wso2/carbon-identity-framework