Update image ghcr.io/prometheus-community/charts/kube-prometheus-stack (87.20.0 ➔ 87.21.0)

Author: mav-bot[bot]

bootstrap/helmfile.d/00-crds.yaml

@@ -27,4 +27,4 @@ releases:
   - name: kube-prometheus-stack
     namespace: observability
     chart: oci://ghcr.io/prometheus-community/charts/kube-prometheus-stack
-    version: 87.20.0
+    version: 87.21.0

kubernetes/apps/observability/kube-prometheus-stack/app/ocirepository.yaml

@@ -10,5 +10,5 @@ spec:
     mediaType: application/vnd.cncf.helm.chart.content.v1.tar+gzip
     operation: copy
   ref:
-    tag: 87.20.0
+    tag: 87.21.0
   url: oci://ghcr.io/prometheus-community/charts/kube-prometheus-stack