fix(minio): reduce ttlSecondsAfterFinished to 20sec

Author: Frederic Spiers

charts/minio/templates/post-job.yaml

@@ -2,7 +2,7 @@
 apiVersion: batch/v1
 kind: Job
 metadata:
-  name: {{ include "minio.fullname" . }}-post-job
+  name: {{ include "minio.fullname" . }}-bucket-init
   namespace: {{ .Release.Namespace }}
   labels:
     {{- include "minio.labels" . | nindent 4 }}