net-mgmt/netbox: Update to 2.5.9

Changelog:

Enhancements:

• Add username to outbound webhook requests
• Add SSL support for django-rq (requires django-rq v1.3.1+)
• Add request ID to outbound webhook requests (for correlating all changes part of a single request)

Bug Fixes:

• Fixes deterministic ordering of interfaces
• Clarification of wording in API regarding filtering
• Add interface type for QSFP28 50GE
• Fix device role selection showing duplicate first entry
• Limit device query to non-racked devices if no rack selected when creating a cable
• Fix API representation of ObjectChange action and add changed_object_type
• Fixes VM Role filtering
• Fix tag population when running NetBox within a path
• Add missing cable termination types to DCIM _choices endpoint
• Tweak prefix/IP filter forms to filter using VRF ID rather than route distinguisher
• Ignore empty local context data when rendering config contexts
• Save assigned tags when creating a new secret

https://github.com/digitalocean/netbox/blob/v2.5.9/CHANGELOG.md

Approved by: mentors (implicit)