Add an ability to set INFRA_OPENSHIFT_[USERNAME|PASSWORD|TOKEN] to empty #8129
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What does this PR do?
Now there is no an ability to set infra OpenShift
USERNAME
,PASSWORD
orTOKEN
to empty because of ternary operator in bash uses the default value in this case. See #7893 (comment)So these changes add an ability to set INFRA_OPENSHIFT_[
USERNAME
|PASSWORD
|TOKEN
] to empty.What issues does this PR fix or reference?