Expose moon_getLatestSyncedBlock RPC endpoint #12172

Job	Run time
set-tags	8s
check-links	39s
Check Cargo.toml files format	6s
Check editorconfig	10s
check-copyright	5s
Check with EsLint	25s
Check with Prettier	25s
build	14m 51s
cargo-clippy	6m 46s
Check 'forbid-evm-reentrancy'	15s
Check with rustfmt	14s
rust-test	16m 29s
docker-moonbeam	55s
chopsticks-upgrade-test (moonbase)	48s
typescript-tracing-tests	9m 22s
dev-test (moonbase)	6m 4s
chopsticks-upgrade-test (moonriver)	1m 21s
dev-test (moonbeam)	1m 40s
chopsticks-upgrade-test (moonbeam)	52s
zombie_upgrade_test (moonbase)	8m 34s
zombie_upgrade_test (moonbeam)	8m 37s
	1h 18m 46s

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