Add sock proxy to cluster-network-operator so egressip can use grpc to reach worker nodes

Add sock proxy to cluster-network-operator so egressip can use grpc to reach worker nodes.
 
With the introduction of grpc as means for determining the state of a given egress node, hypershift should
be able to leverage socks proxy and become able to know the state of each egress node.
 
References relevant to this work:
1281-network-proxy
[+https://coreos.slack.com/archives/C01C8502FMM/p1658427627751939+]
[+https://github.com/openshift/hypershift/pull/1131/commits/28546dc587dc028dc8bded715847346ff99d65ea+]