Workaround kustomize bug in pulsar cluster init (#166)

Replace folding block with multiline string to workaround https://github.com/kubernetes-sigs/kustomize/issues/4201

There are also other places where this bug is hit, but extra generated newline is not significant.

Co-authored-by: Lari Hotari <lhotari@users.noreply.github.com>

charts/pulsar/templates/pulsar-cluster-initialize.yaml

@@ -86,7 +86,7 @@ spec:
       {{- end }}
         command: ["sh", "-c"]
         args:
-          - >
+          - |
             {{- include "pulsar.toolset.zookeeper.tls.settings" . | nindent 12 }}
             bin/pulsar initialize-cluster-metadata \
               --cluster {{ template "pulsar.cluster.name" . }} \