Resolve "Egress Whitelist - Loki"
General MR
Summary
As part of big-bang&160, we will want to enable users to configure setting REGISTRY_ONLY
traffic policy on a per-package basis, in addition to allowing for it to be set globally in the meshConfig (see #1886).
Relevant logs/screenshots
(Include any relevant logs/screenshots)
Linked Issue
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Edited by Blane Staskiewicz