deployment files in 'service-mesh' branch not compatable with OpenShift 4.5

[loafyloaf]

using the

oc apply -f bank-app-backend/user-service/deployment.yaml -f bank-app-backend/transaction-service/deployment.yaml -f deployment.yaml

command results with the error:

error: unable to recognize "deployment.yaml": no matches for kind "Deployment" in version "extensions/v1beta1"