update org.activiti.core.common:activiti-core-common-dependencies to 7.0.4 (#2078)
update org.activiti.core.common:activiti-core-common-dependencies to 7.0.4 (#2078)

[UpdateBot](https://github.com/jenkins-x/updatebot) pushed maven dependency: `org.activiti.core.common:activiti-core-common-dependencies` to: `7.0.4`
Activiti/Activiti,Activiti/Activiti