Niral Maruda

[JENKINS-71794] Redesign executors widget | UX

7

Fixes: [JENKINS-71794](https://issues.jenkins.io/browse/JENKINS-71794) The current executors widget layout contains a lot of unnecessary free space. Refer [JENKINS-71794](https://issues.jenkins.io/browse/JENKINS-71794) for more details. The changes are implemented in both *PR:*[core](https://github.com/jenkinsci/jenkins/pull/8459) as well as *PR:*[workflow-durable-task-step-plugin](https://github.com/jenkinsci/workflow-durable-task-step-plugin/pull/339)...