--column don't display custom field

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**Is your feature request related to a problem? Please describe.**

Use jira_1.3.0_linux_x86_64:
The custom fields don't show in list output:

[test] jira issue list -q "project ="RHEL" and 'QA Contact' in ("chuhu'\u0040'redhat.com") and 'Preliminary Testing' !=Pass" --plain --no-headers --columns "key,type,status,resolution,summary,'QA Contact'"
RHEL-311 Story Development sched/psi updates to v6.3-rc1

The config:
issue:
fields:
custom:

- name: QA Contact
key: customfield_12315948
schema:
datatype: user

**Describe the solution you'd like**

Display the required output column, even it's custom field.

**Describe alternatives you've considered**

**Additional context**