add lockbud to ci #81

Job	Run time
Check for 'skip-ci' label	1s
check-code	9m 11s
lockbud	25s
check-msrv	5m 22s
target-branch-check	1s
cargo-udeps	18s
basic-simulator-ubuntu	10m 24s
beacon-chain-tests	10m 22s
cli-check	10m 23s
compile-with-beta-compiler	10m 21s
debug-tests-ubuntu	9m 20s
ef-tests-ubuntu	10m 21s
execution-engine-integration-ubuntu	10m 22s
fallback-simulator-ubuntu	10m 22s
network-tests	10m 23s
op-pool-tests	10m 23s
release-tests-ubuntu	10m 21s
release-tests-windows	2m 54s
slasher-tests	1m 37s
state-transition-vectors-ubuntu	2m 20s
test-suite-success	1s
	2h 15m 12s

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