Improve logging and metrics for block publication #16365

Job	Run time
check-code	7m 52s
basic-simulator-ubuntu	13m 6s
beacon-chain-tests	27m 10s
cargo-udeps	6m 34s
check-msrv	4m 26s
cli-check	8m 52s
compile-with-beta-compiler	13m 26s
debug-tests-ubuntu	7m 21s
dockerfile-ubuntu	13m 34s
doppelganger-protection-test	19m 59s
ef-tests-ubuntu	9m 46s
execution-engine-integration-ubuntu	11m 12s
fallback-simulator-ubuntu	10m 56s
network-tests	9m 40s
op-pool-tests	12m 18s
release-tests-ubuntu	31m 21s
release-tests-windows	17m 49s
slasher-tests	1m 8s
state-transition-vectors-ubuntu	2m 31s
target-branch-check	1s
test-suite-success	7s
	3h 49m 9s

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