[JIT-1706] Propagate heartbeat configs to relayer_config when updated thru CLI #358

Job	Run time
cargo-test-sbf (token/program)	17m 12s
cargo-test-sbf (instruction-padding/program, token/program-2022, token/program-2022-test)	30m 13s
cargo-test-sbf (associated-token-account/program, associated-token-account/program-test)	22m 21s
cargo-test-sbf (token-upgrade/program)	19m 22s
check	0s
test	0s
cargo-test-sbf (feature-proposal/program)	17m 4s
cargo-test-sbf (governance/addin-mock/program, governance/program)	29m 2s
cargo-test-sbf (memo/program)	19m 3s
cargo-test-sbf (name-service/program)	16m 53s
cargo-test-sbf (stake-pool/program)	22m 51s
cargo-test-sbf (single-pool/program)	23m 1s
	3h 37m 2s

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