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As an OpenShift engineer the feature gate for multi NIC should be removed since the feature is being promoted and as such the feature gate is no longer needed.

{}DESCRIPTION:{}

Remove the feature gate from OpenShift since the feature has been promoted to stable, making the feature gate obsolete.

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{}ACCEPTANCE CRITERIA:{}

• The feature gate is completely removed from the OpenShift source code.

{}ENGINEERING DETAILS:{}

https://github.com/openshift/api/blob/c117e1ee5a9c58135d830987a84f93bf18627d4d/features/features.go#L666-L672