chore(deps): update helm release prometheus-blackbox-exporter to v9.7.0 (#230)

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

Author: renovate[bot]

mocha/system/monitoring/blackbox-exporter.yaml

@@ -11,4 +11,4 @@ spec:
   source:
     repoURL: https://prometheus-community.github.io/helm-charts
     chart: prometheus-blackbox-exporter
-    targetRevision: 9.4.0
+    targetRevision: 9.7.0