[tests] added closure for if statement in buildkite testbot_maintenance.sh (#3390)
[tests] added closure for if statement in buildkite testbot_maintenance.sh (#3390)


drud/ddev,rfay/ddev,rfay/ddev,drud/ddev,rfay/ddev,rfay/ddev,rfay/ddev,drud/ddev,drud/ddev,drud/ddev