chore(deps): update gcr.io/kubebuilder/kube-rbac-proxy docker tag to v0.15.0

Author: renovate[bot]

chart/open-feature-operator/values.yaml

@@ -57,7 +57,7 @@ controllerManager:
       ## @param controllerManager.kubeRbacProxy.image.repository Sets the image for the kube-rbac-proxy.
       repository: gcr.io/kubebuilder/kube-rbac-proxy
       ## @param controllerManager.kubeRbacProxy.image.tag Sets the version tag for the kube-rbac-proxy.
-      tag: "v0.14.1"
+      tag: "v0.15.0"
     resources:
       limits:
         ## @param controllerManager.kubeRbacProxy.resources.limits.cpu Sets cpu resource limits for kube-rbac-proxy.