Describe the bug
Can't update custom field "Fix build".

Please provide following details

1. JiraCLI Version:

   # wierd output, AUR package says that it's "jira-cli-1.2.0-1"
   (Version="v0.0.0-dev", GitCommit="", CommitDate="", GoVersion="go1.19.4", Compiler="gc", Platform="linux/amd64") 
   

2. Are you using Jira cloud or on-premise jira server?

   SERVER INFO
   -----------
   
   Version: 	 8.22.0
   Build Number: 	 822000
   Deployment Type: Server
   Default Locale:  
   
   

3. What operating system are you using? Also mention version.

   Linux 5.15.86-1-MANJARO 
   

4. What terminal are you using? Also mention version.

   alacritty 0.11.0 (8dbaa0bb)
   

To Reproduce

Steps to reproduce the behavior:

1. jira issue edit CORE-1000 --custom fix-build="1.0.0" --no-input --debug
2. See error

Expected behavior
Successfully update issue

Screenshots

Error:
  - Can not instantiate value of type [simple type, class com.atlassian.jira.rest.api.issue.FieldOperation] from JSON String; no single-String constructor/factory method (through reference chain: com.atlassian.jira.rest.v2.issue.IssueUpdateBean["update"])

jira: Received unexpected response '400 '.
Please check the parameters you supplied and try again.

Additional context

# .config.yml
…
issue:
    fields:
        custom:
            - name: Fix Build
              key: customfield_18702
              schema:
                datatype: array
                items: string
…