* initialize genesis data asap at node start
* add genesis validation tests with embedded state verification
* Add test for hardcoded mainnet genesis validator root and time from init() function
* Add test for UnmarshalState in encoding/ssz/detect/configfork.go
* Add tests for genesis.Initialize
* Move genesis/embedded to genesis/internal/embedded
* Gazelle / BUILD fix
* James feedback
* Fix lint
* Revert lock
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Co-authored-by: Kasey <kasey@users.noreply.github.com>
Co-authored-by: terence tsao <terence@prysmaticlabs.com>
Co-authored-by: Preston Van Loon <preston@pvl.dev>