chore(deps): update helm release k8s-infra to 0.11.18

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

Author: renovate[bot]

gitops/argocd/charts/observability/signoz/Chart.yaml

@@ -26,4 +26,4 @@ dependencies:
   version: 0.51.2
 - name: k8s-infra
   repository: https://charts.signoz.io
-  version: 0.11.10
+  version: 0.11.18