Attestation batching #56

Job	Run time
target-branch-check	3s
Check for 'skip-ci' label	3s
check-code	12m 34s
check-msrv	5m 1s
lockbud	41s
release-tests-ubuntu	38m 25s
beacon-chain-tests	40m 35s
slasher-tests	3m 3s
debug-tests-ubuntu	7m 9s
op-pool-tests	7m 21s
http-api-tests	1h 1m 59s
network-tests	10m 3s
basic-simulator-ubuntu	13m 37s
cargo-udeps	7m 28s
fallback-simulator-ubuntu	11m 15s
cli-check	17m 40s
compile-with-beta-compiler	13m 35s
cargo-sort	32s
state-transition-vectors-ubuntu	3m 4s
ef-tests-ubuntu	14m 48s
execution-engine-integration-ubuntu	1h 5m 2s
test-suite-success	0s
	5h 33m 58s

Provide feedback