##### SUMMARY
`esc_period` is mandatory even with `state: absent` - should be optional in that case.

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
zabbix_action

##### ANSIBLE VERSION
latest

##### CONFIGURATION
Not relevant.

##### OS / ENVIRONMENT
Not relevant.

##### STEPS TO REPRODUCE
```yaml
  - name: "Report problems to Zabbix administrators"
    event_source: 'trigger'
    state: absent
```

##### EXPECTED RESULTS
Action, if exists, is removed.

##### ACTUAL RESULTS
```paste below
"msg": "missing required arguments: esc_period"
```
- type: send_message
        subject: "Something bad is happening"
        message: "Come on, guys do something"
        media_type: 'Email'
        send_to_users:
          - 'Admin'
 action with multiple conditions and operations
- name: Deploy trigger action
  zabbix_action:
    server_url: "http://zabbix.example.com/zabbix/"
    login_user: Admin
    login_password: secret
    name: "Send alerts to Admin"
    event_source: 'trigger'
    state: present
    status: enabled
    esc_period: 60
    conditions:
      - type: 'trigger_name'
        operator: 'like'
        value: 'Zabbix agent is unreachable'
        formulaid: A
      - type: 'trigger_severity'
        operator: '>='
        value: 'disaster'
        formulaid: B
    formula: A or B
    operations:
      - type: send_message
        media_type: 'Email'