Update Scheduler to Support Relay Chain Block Number Provider #19165

Job	Run time
check-dependency-rules	9s
check-fail-ci	10s
check-markdown	16s
check-readme	3m 7s
check-workspace	24s
preflight / preflight	45s
preflight / ci-versions	56s
fmt	1m 10s
check-rust-feature-propagation	1m 54s
check-toml-format	1m 0s
test-rust-features	2m 3s
check-umbrella	2m 4s
All quick checks passed	1s
	13m 59s

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