[prom-label-proxy] Update quay.io/brancz/kube-rbac-proxy Docker tag to v0.20.1 (#6355)

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

Author: renovate[bot]

charts/prom-label-proxy/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: prom-label-proxy
 description: A proxy that enforces a given label in a given PromQL query.
 type: application
-version: 0.16.0
+version: 0.16.1
 # renovate: github=prometheus-community/prom-label-proxy
 appVersion: v0.12.1
 home: "https://github.com/prometheus-community/prom-label-proxy"

charts/prom-label-proxy/values.yaml

@@ -224,7 +224,7 @@ kubeRBACProxy:
 
   image:
     repository: quay.io/brancz/kube-rbac-proxy
-    tag: v0.20.0
+    tag: v0.20.1
     pullPolicy: IfNotPresent
 
   # List of additional cli arguments to configure kube-rbac-prxy