PMM-7 add a new PMM version (#1707)
PMM-7 add a new PMM version (#1707)

* PMM-7 add a new PMM version

* Update pmm2-release.groovy

* Update pmm2-release.groovy
Percona-Lab/jenkins-pipelines,Percona-Lab/jenkins-pipelines,Percona-Lab/jenkins-pipelines,Percona-Lab/jenkins-pipelines