Modularize validator store #19626

Job	Run time
Check for 'skip-ci' label	1s
check-code	6m 11s
lockbud	14m 9s
check-msrv	5m 15s
target-branch-check	1s
release-tests-windows	24m 51s
beacon-chain-tests	24m 20s
debug-tests-ubuntu	8m 12s
op-pool-tests	16m 24s
network-tests	18m 21s
ef-tests-ubuntu	20m 56s
release-tests-ubuntu	3m 51s
slasher-tests	1m 26s
state-transition-vectors-ubuntu	2m 15s
basic-simulator-ubuntu	11m 29s
cargo-sort	40s
cargo-udeps	13s
cli-check	6m 56s
compile-with-beta-compiler	15m 25s
execution-engine-integration-ubuntu	15m 22s
fallback-simulator-ubuntu	11m 42s
test-suite-success	1s
	3h 28m 1s

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