chore(deps): update nginx/nginx-prometheus-exporter docker tag from 1.4.2 to v1.5.1 (helm/defectdojo/values.yaml)

Author: renovate[bot]

helm/defectdojo/values.yaml

@@ -147,7 +147,7 @@ monitoring:
   prometheus:
     # Add the nginx prometheus exporter sidecar
     enabled: false
-    image: nginx/nginx-prometheus-exporter:1.4.2
+    image: nginx/nginx-prometheus-exporter:1.5.1
     imagePullPolicy: IfNotPresent
     # Optional: container security context for nginx prometheus exporter
     containerSecurityContext: {}