deployment/alerts: rm ProcessNearFDLimits alert from alerts-cluster

As it is already present in alerts-health file

Signed-off-by: hagen1778 <roman@victoriametrics.com>

deployment/docker/alerts-cluster.yml

@@ -140,17 +140,6 @@ groups:
             for the current load. It is likely more RAM is needed for optimal handling of the current number of active time series.
             See also https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3976#issuecomment-1476883183"
 
-      - alert: ProcessNearFDLimits
-        expr: (process_max_fds - process_open_fds) < 100
-        for: 5m
-        labels:
-          severity: critical
-        annotations:
-          dashboard: "http://localhost:3000/d/oS7Bi_0Wz?viewPanel=117&var-instance={{ $labels.instance }}"
-          summary: "Number of free file descriptors is less than 100 for \"{{ $labels.job }}\"(\"{{ $labels.instance }}\") for the last 5m"
-          description: "Exhausting OS file descriptors limit can cause severe degradation of the process.
-          Consider to increase the limit as fast as possible."
-
       - alert: LabelsLimitExceededOnIngestion
         expr: increase(vm_metrics_with_dropped_labels_total[5m]) > 0
         for: 15m