handle `service` with input parameters

[bradrydzewski]

  stages:
    - id: k8s-deploy
      runtime: cloud
      delegates: harshprodrunner
      platform:
        os: linux
        arch: amd64
      service:
        id: k8s_artifactory
        with:
          con: ShobhitGitConnector
      template:
        uses: RollingGlobalTemplate

option 1:

service:
  uses: k8s_artifactory
  with: 
    connector: ShobhitGitConnector

option 2:

...