chore(deps): update kube-prometheus-stack docker tag to v79

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

Author: renovate[bot]

gitops/argocd/charts/monitoring/kube-prometheus-stack/Chart.yaml

@@ -10,7 +10,7 @@ appVersion: 1.0.0
 dependencies:
 - name: kube-prometheus-stack
   repository: oci://ghcr.io/prometheus-community/charts
-  version: 78.3.2
+  version: 79.7.1
 # - name: kubernetes-mixin
 #   repository: oci://ghcr.io/portefaix/charts
 #   version: 2.0.0