Add pipelines in application explorer#4749

vrubezhny merged 3 commits intomainredhat-developer/vscode-openshift-tools:mainfrom

4484-show-openshift-pipeline-tasks-in-cluster-view-in-the-application-explorerredhat-developer/vscode-openshift-tools:4484-show-openshift-pipeline-tasks-in-cluster-view-in-the-application-explorerCopy head branch name to clipboard