Update Helm release victoria-logs-single to v0.11.7 (#87)

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

Author: renovate[bot]

infra/argo-apps/victoria-logs.yaml

@@ -10,7 +10,7 @@ spec:
       targetRevision: HEAD
       ref: myRepo
     - repoURL: https://victoriametrics.github.io/helm-charts
-      targetRevision: 0.11.6
+      targetRevision: 0.11.7
       chart: victoria-logs-single
       helm:
         valueFiles: