use busybox 1.37 (with TLS fix)

Author: kofemann

templates/pool.yaml

@@ -58,7 +58,7 @@ spec:
               name: certs-store-{{ . }}
       {{- if $.Values.dcache.door.enabled }}
         - name: wait-for-core
-          image: busybox:1.28
+          image: busybox:1.37
           command: ['sh', '-c', "until nc -z -v  {{ $.Release.Name }}-door-svc.{{ $.Release.Namespace }}.svc.cluster.local {{ $.Values.cell.tunnel }}; do echo waiting for core to start; sleep 2; done"]
       {{ end }}
       volumes: