Remove old netpath metrics (DataDog#24027)

Author: ddog-nasirthomas

network_path/metadata.csv

@@ -26,7 +26,4 @@ datadog.network_path.collector.worker.task_duration.count,gauge,,second,,Duratio
 datadog.network_path.collector.worker.task_duration.max,gauge,,second,,Duration of a worker task.,0,network_path,,,
 datadog.network_path.collector.worker.task_duration.median,gauge,,second,,Duration of a worker task.,0,network_path,,,
 datadog.network_path.collector.workers,gauge,,,,The number of workers used to process pathtests concurrently.,0,network_path,,,
-datadog.network_path.path.hops,gauge,,,,The number of hops of the collected pathtrace (traceroute).,0,network_path,,,
 datadog.network_path.path.monitored,gauge,,,,Paths monitored count. Make 'sum by {X}' queries to count all the Paths with the tag X,0,network_path,,,
-datadog.network_path.path.reachable,gauge,,,,"The value is 1 if the path is reachable, 0 otherwise. Reachability is determined by the status of the destination/target of the pathtest.",0,network_path,,,
-datadog.network_path.path.unreachable,gauge,,,,"The value is 1 if the path is unreachable, 0 otherwise. Reachability is determined by the status of the destination/target of the pathtest.",0,network_path,,,