embulk multiple include

embulk.md

config.yml.liquid

{% include 'query' %}

{% include 'conn' %}

out: {type: stdout}

_conn.yml.liquid

in:
  type: postgresql
  host: 127.0.0.1
  user: user
  password: password
  database: embulk_test
  query: *test

_query.yml.liquid

query: &test "select * from auto_inc_test"