chore(deps): update helm release prometheus to v15.18.0

Author: renovate[bot]

charts/temporal/Chart.yaml

@@ -26,7 +26,7 @@ dependencies:
     condition: cassandra.enabled
   - name: prometheus
     repository: https://prometheus-community.github.io/helm-charts
-    version: 15.1.3
+    version: 15.18.0
     condition: prometheus.enabled
   - name: elasticsearch
     repository: https://helm.elastic.co