[binami/kafka] nodePort field explicitly set to null if not provided in the values

Fixes bitnami#33037

Signed-off-by: Alexandre Genon <alexgenon@users.noreply.github.com>

Author: alexgenon

bitnami/kafka/Chart.yaml

@@ -36,4 +36,4 @@ maintainers:
 name: kafka
 sources:
 - https://github.com/bitnami/charts/tree/main/bitnami/kafka
-version: 32.2.0
+version: 32.2.1

bitnami/kafka/templates/broker/svc-external-access.yaml

@@ -48,8 +48,6 @@ spec:
       port: {{ $.Values.externalAccess.broker.service.ports.external }}
       {{- if le (add $i 1) (len $.Values.externalAccess.broker.service.nodePorts) }}
       nodePort: {{ index $.Values.externalAccess.broker.service.nodePorts $i }}
-      {{- else }}
-      nodePort: null
       {{- end }}
       targetPort: external
     {{- if $.Values.externalAccess.broker.service.extraPorts }}

bitnami/kafka/templates/controller-eligible/svc-external-access.yaml

@@ -49,8 +49,6 @@ spec:
       port: {{ $.Values.externalAccess.controller.service.ports.external }}
       {{- if le (add $i 1) (len $.Values.externalAccess.controller.service.nodePorts) }}
       nodePort: {{ index $.Values.externalAccess.controller.service.nodePorts $i }}
-      {{- else }}
-      nodePort: null
       {{- end }}
       targetPort: external
     {{- if $.Values.externalAccess.controller.service.extraPorts }}