HealthEndpoint: CLI Support for health endpoint config

[sezal98]

Add CLI support to modify these health check parameters

[JerryNixon]

Commands

dab configure --data-source.health.name (string)
dab configure --data-source.health.enabled (boolean)
dab configure --data-source.health.threshold-ms (int)

dab configure --runtime.health.enabled (boolean)
dab configure --runtime.health..maxdop (integer)
dab configure --runtime.health.roles (string array)

dab update {entity} --health.enabled (boolean)
dab update {entity} --health.first (integer)
dab update {entity} --health.threshold-ms (integer)