ServiceNow ITOM Connector does populate severity in connector while we test it but not while using connector to add action in rule

[sgaybhup]

Kibana version:

Elasticsearch version:

Server OS version:

Browser version:

Browser OS version:

Original install method (e.g. download page, yum, from source, etc.):

Describe the bug:

Steps to reproduce:
1.Add Service Now ITOM Connector
2.Test Connector --> Severity
3.It populates Severity e.g. Critical, Minor etc.

4. Create Rule
5. Add Action (ServiceNow ITOM)
6. Expand Severity drop down
   Expected Result - It should Populate list of Severities
   Actual Result : Its Empty

**Expected behavior:It should Populate list of Severities

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Errors in browser console (if relevant):

Provide logs and/or server output (if relevant):

Any additional context: