[bitnami/common] Do not explicitly specify namespace in affinity term.

the current context namespace defined is identical as not defined at all

> null or empty namespaces list and null namespaceSelector means "this pod's namespace"

docs: https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.23/#podaffinityterm-v1-core
issue: bitnami#12668
Signed-off-by: Petr Studeny <[email protected]>

bitnami/common/Chart.yaml

@@ -2,7 +2,7 @@ annotations:
  category: Infrastructure
 apiVersion: v2
 # Please make sure that version and appVersion are always the same.
-appVersion: 2.0.3
+appVersion: 2.0.4
 description: A Library Helm Chart for grouping common logic between bitnami charts. This chart is not deployable by itself.
 home: https://github.com/bitnami/charts/tree/master/bitnami/common
 icon: https://bitnami.com/downloads/logos/bitnami-mark.png
@@ -20,4 +20,4 @@ sources:
  - https://github.com/bitnami/charts
  - https://www.bitnami.com/
 type: library
-version: 2.0.3
+version: 2.0.4

bitnami/common/templates/_affinities.tpl

@@ -62,8 +62,6 @@ preferredDuringSchedulingIgnoredDuringExecution:
  {{- range $key, $value := $extraMatchLabels }}
  {{ $key }}: {{ $value | quote }}
  {{- end }}
- namespaces:
- - {{ include "common.names.namespace" .context | quote }}
  topologyKey: kubernetes.io/hostname
  weight: 1
 {{- end -}}
@@ -84,8 +82,6 @@ requiredDuringSchedulingIgnoredDuringExecution:
  {{- range $key, $value := $extraMatchLabels }}
  {{ $key }}: {{ $value | quote }}
  {{- end }}
- namespaces:
- - {{ include "common.names.namespace" .context | quote }}
  topologyKey: kubernetes.io/hostname
 {{- end -}}