add missing $ to .Release.Namespace (#17889)

this commit also fixes #17839

Signed-off-by: Marius Voila <myself@mariusv.com>

stable/prometheus-operator/Chart.yaml

@@ -10,7 +10,7 @@ name: prometheus-operator
 sources:
   - https://github.com/coreos/prometheus-operator
   - https://coreos.com/operators/prometheus
-version: 6.16.1
+version: 6.16.2
 appVersion: 0.32.0
 home: https://github.com/coreos/prometheus-operator
 keywords:

stable/prometheus-operator/templates/prometheus/additionalPrometheusRules.yaml

@@ -25,7 +25,7 @@ items:
     kind: PrometheusRule
     metadata:
       name: {{ template "prometheus-operator.name" $ }}-{{ .name }}
-      namespace: {{ .Release.Namespace }}
+      namespace: {{ $.Release.Namespace }}
       labels:
         app: {{ template "prometheus-operator.name" $ }}
 {{ include "prometheus-operator.labels" $ | indent 8 }}