rules: remove unused latency recording rule

Signed-off-by: Damien Grisonnet <[email protected]>

Author: dgrisonnet

rules/kube_apiserver.libsonnet

@@ -124,17 +124,6 @@
               },
             }
             for verb in verbs
-          ] + [
-            {
-              record: 'cluster_quantile:apiserver_request_duration_seconds:histogram_quantile',
-              expr: |||
-                histogram_quantile(%(quantile)s, sum(rate(apiserver_request_duration_seconds_bucket{%(kubeApiserverSelector)s,subresource!="log",verb!~"LIST|WATCH|WATCHLIST|DELETECOLLECTION|PROXY|CONNECT"}[5m])) without(instance, %(podLabel)s))
-              ||| % ({ quantile: quantile } + $._config),
-              labels: {
-                quantile: quantile,
-              },
-            }
-            for quantile in ['0.99', '0.9', '0.5']
           ],
       },
       {