PMM-7 remove mocha reporter (#1583)
PMM-7 remove mocha reporter (#1583)

* PMM-7 remove mocha reporter

* PMM-7 exclude mocha from nightly

* Update pmm2-ui-tests.groovy

* Update pmm2-ui-tests.groovy

* Update pmm2-ui-tests.groovy

* Update pmm2-ui-tests-nightly.groovy

* Update pmm2-ui-tests.groovy

* Update pmm2-ui-tests.groovy

* Update pmm2-ui-tests.groovy

* Update pmm2-ui-tests.groovy

* Update pmm2-ui-tests.groovy

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