* rem slasher proto
* Merge branch 'master' of github.com:prysmaticlabs/prysm
* Merge branch 'master' of github.com:prysmaticlabs/prysm
* Merge branch 'master' of github.com:prysmaticlabs/prysm
* Merge branch 'master' of github.com:prysmaticlabs/prysm
* Merge branch 'master' of github.com:prysmaticlabs/prysm
* add a bit more better logging
* Empty db fix
* Improve logs
* Fix small issues in spanner, improvements
* Change costs back to 1 for now
* Merge branch 'master' of https://github.com/prysmaticlabs/Prysm into cleanup-slasher
* Change the cache back to 0
* Cleanup
* Merge branch 'master' into cleanup-slasher
* lint
* added in better spans
* log
* rem spanner in super intensive operation
* Merge branch 'master' into cleanup-slasher
* add todo
* Merge branch 'cleanup-slasher' of github.com:prysmaticlabs/prysm into cleanup-slasher
* Merge branch 'master' into cleanup-slasher
* Apply suggestions from code review
* no logrus
* Merge branch 'master' into cleanup-slasher
* Merge branch 'cleanup-slasher' of https://github.com/prysmaticlabs/Prysm into cleanup-slasher
* Remove spammy logs
* Merge branch 'master' of https://github.com/prysmaticlabs/Prysm into cleanup-slasher
* gaz
* Rename func
* Add back needed code
* Add todo
* Add span to cache func
* include fixes
* rev
* logrus
* tests for query sync status and chain head
* begin tests for indexed atts
* test passing for requesting historical atts
* Update slasher/beaconclient/chain_data_test.go
* Update slasher/beaconclient/historical_data_retrieval.go
* lint
* fixed up wanted vs receied
* fix mock
* gazelle
* fix broken build
* tests pass
* dep
* gaz
* add dep
* tests pass
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>