K8SPS-123 - Run PS operator tests in parallel (#1698)
K8SPS-123 - Run PS operator tests in parallel (#1698)

* K8SPS-123 - Run PS operators tests in parallel

* K8SPS-123 - Reorganize PS operator tests for GKE

* K8SPS-123 - PS operator fix stage names for GKE

* Update krew version for PS operator
Percona-Lab/jenkins-pipelines,Percona-Lab/jenkins-pipelines,Percona-Lab/jenkins-pipelines,Percona-Lab/jenkins-pipelines