[prometheus] Update Helm release prometheus-pushgateway to 3.6.* (#6382)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

charts/prometheus/Chart.lock

@@ -10,6 +10,6 @@ dependencies:
   version: 4.49.2
 - name: prometheus-pushgateway
   repository: https://prometheus-community.github.io/helm-charts
-  version: 3.5.0
-digest: sha256:720c8fa14ef8407d369db6600fcda0be22cdf6f86d19a20a5e0d00c4f3681ff9
-generated: "2025-11-28T02:43:59.763952784Z"
+  version: 3.6.0
+digest: sha256:65ec37e6681e4de5f2e7cd58d88af00dbb945c66b89d469aca61ae6422157d53
+generated: "2025-12-05T21:44:21.318066852Z"

charts/prometheus/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: prometheus
 # renovate: github=prometheus/prometheus
 appVersion: v3.8.0
-version: 27.49.0
+version: 27.50.0
 kubeVersion: ">=1.19.0-0"
 description: Prometheus is a monitoring system and time series database.
 home: https://prometheus.io/
@@ -44,7 +44,7 @@ dependencies:
     repository: https://prometheus-community.github.io/helm-charts
     condition: prometheus-node-exporter.enabled
   - name: prometheus-pushgateway
-    version: "3.5.*"
+    version: "3.6.*"
     repository: https://prometheus-community.github.io/helm-charts
     condition: prometheus-pushgateway.enabled
 keywords: