[kube-prometheus-stack] fix: Add 30s bucket to apiserver latency metrics (#5516)

Signed-off-by: SuperQ <[email protected]>

Author: SuperQ

Diff for: charts/kube-prometheus-stack/Chart.yaml

@@ -31,7 +31,7 @@ name: kube-prometheus-stack
 sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
-version: 70.4.1
+version: 70.4.2
 appVersion: v0.81.0
 kubeVersion: ">=1.19.0-0"
 home: https://github.com/prometheus-operator/kube-prometheus

Diff for: charts/kube-prometheus-stack/values.yaml

@@ -1497,7 +1497,7 @@ kubeApiServer:
     metricRelabelings:
       # Drop excessively noisy apiserver buckets.
       - action: drop
-        regex: (etcd_request|apiserver_request_slo|apiserver_request_sli|apiserver_request)_duration_seconds_bucket;(0\.15|0\.2|0\.3|0\.35|0\.4|0\.45|0\.6|0\.7|0\.8|0\.9|1\.25|1\.5|1\.75|2|3|3\.5|4|4\.5|6|7|8|9|15|20|30|40|45|50)(\.0)?
+        regex: (etcd_request|apiserver_request_slo|apiserver_request_sli|apiserver_request)_duration_seconds_bucket;(0\.15|0\.2|0\.3|0\.35|0\.4|0\.45|0\.6|0\.7|0\.8|0\.9|1\.25|1\.5|1\.75|2|3|3\.5|4|4\.5|6|7|8|9|15|20|40|45|50)(\.0)?
         sourceLabels:
           - __name__
           - le