* refactor discovery and common service to separate package to remove package inter-dependencies
* relay on-demand discovery ,use proto to enr field mapping
* chore: no need to dial discovered peers as peermanager already does that
* on demand discovery for service peers during peer selection
* identify supported protocols for discovered peers and add to service slots
* fix: tests to use proper static sharding topics
* fix: random selection with default pubsubTopic
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Co-authored-by: richΛrd <info@richardramos.me>
Prem Chaitanya Prathi