[CP] [Inspection Service] Add simple consensus health check endpoint. #71603

Job	Run time
file_change_determinator	13s
rust-doc-tests	0s
rust-unit-tests	18m 31s
rust-consensus-only-smoke-test	0s
rust-consensus-only-unit-test	0s
rust-cargo-deny	1m 44s
rust-lints	1m 0s
general-lints	33s
rust-cryptohasher-domain-separation-check	0s
rust-check-merge-base	0s
rust-smoke-tests	0s
rust-targeted-unit-tests	0s
rust-build-cached-packages	0s
	22m 1s

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