[prometheus-nginx-exporter] Update Helm release nginx to v22.6.11 (#6821)

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

Author: renovate[bot]

charts/prometheus-nginx-exporter/Chart.lock

@@ -1,6 +1,6 @@
 dependencies:
 - name: nginx
   repository: https://charts.bitnami.com/bitnami
-  version: 22.6.10
-digest: sha256:0e4e5d81a09efe55434dad53d79859826b784855795899472d09b271252d825e
-generated: "2026-03-25T01:44:27.084461361Z"
+  version: 22.6.11
+digest: sha256:0644eac9dbc0abcfb1ef0fdc9997053746fe66e46c3762b59705498072c533ad
+generated: "2026-04-07T19:12:40.095613648Z"

charts/prometheus-nginx-exporter/Chart.yaml

@@ -2,7 +2,7 @@
 apiVersion: v2
 description: A Helm chart for NGINX Prometheus Exporter
 name: prometheus-nginx-exporter
-version: 1.20.8
+version: 1.20.9
 # renovate: github-releases=nginx/nginx-prometheus-exporter
 appVersion: 1.5.1
 home: https://github.com/nginxinc/nginx-prometheus-exporter
@@ -33,6 +33,6 @@ annotations:
 type: application
 dependencies:
   - name: nginx
-    version: "22.6.10"
+    version: "22.6.11"
     repository: https://charts.bitnami.com/bitnami
     condition: nginx.enabled