net-mgmt/netbox: Update to 3.6.6

Changelog:

Enhancements:

• Show complete region hierarchy in UI for all relevant objects

Bug Fixes:

• Record a pre-change snapshot when bulk editing objects via CSV
• Raise a validation error when attempting to create a duplicate script or report
• Fix jobs list for reports with a custom name
• Fix CustomFieldChoiceSet search filter
• Enable export templates for contact assignments
• Webhook timestamps should be in proper ISO 8601 format
• Fix numeric ordering of service ports
• Correctly hash local user password when set via REST API
• Fix ordering ASN table by ASDOT column
• Fix running reports via REST API
• Fix custom validation support for remote data sources
• Fix bulk editing of interfaces assigned to VM with no cluster

https://github.com/netbox-community/netbox/releases/tag/v3.6.6

MFH: 2023Q4
(cherry picked from commit f46a15c7c3c6438c576fee16edefba3fd3fdffe4)