[bitnami/fluentd] Chage default config file if not ServiceAccount is provided (#13008)

Signed-off-by: Rafael Rios Saavedra <rrios@vmware.com>

Signed-off-by: Rafael Rios Saavedra <rrios@vmware.com>

bitnami/fluentd/Chart.yaml

@@ -25,4 +25,4 @@ name: fluentd
 sources:
   - https://github.com/bitnami/containers/tree/main/bitnami/fluentd
   - https://www.fluentd.org/
-version: 5.5.3
+version: 5.5.4

bitnami/fluentd/values.yaml

@@ -191,9 +191,11 @@ forwarder:
         </parse>
       </source>
       # enrich with kubernetes metadata
+      {{- if or .Values.forwarder.serviceAccount.create .Values.forwarder.serviceAccount.name }}
       <filter kubernetes.**>
         @type kubernetes_metadata
       </filter>
+      {{- end }}
     fluentd-output.conf: |
       # Throw the healthcheck to the standard output instead of forwarding it
       <match fluentd.healthcheck>