* minimal change to handle nil attesterHistoryByPubKey
* Revert "Always Update Attesting History If Not Slashable (#7935)"
This reverts commit 3cc2ebc5d5.
* remove unused functions
* move save before propose
* wait before go func
* move wait into the go routine
* handling map mutation
* remove map handling in this case
* log in case it is still not found
* fix log
* fix locks
* Update validator/client/attest_protect.go
* remove code duplication
* remove method extraction
* move metrics to their appropriate place
Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>