net-mgmt/netbox: Update to 2.10.9

Changelog:

Enhancements:

• Add MAC address search field to VM interfaces list
• Omit child devices from non-racked devices list under rack view
• Add column to cable termination objects to display cable color
• Display NAPALM-enabled device tabs only when relevant
• Support disabling TLS certificate validation for Redis

Bug Fixes:

• Fix missing custom field filters for cables, rack reservations
• Add missing count_ipaddresses attribute to VMInterface serializer
• Permit users to manage their own REST API tokens without needing explicit permission
• Fix interface connections REST API endpoint
• Support colons in webhook header values
• Do not infer tenant assignment from parent objects for prefixes, IP addresses
• Handle exception when attempting to assign an MPTT-enabled model as its own parent
• Correct handling of boolean fields when cloning objects

https://github.com/netbox-community/netbox/releases/tag/v2.10.9

MFH: 2021Q2
(cherry picked from commit 2d88de57d5ec7fbba7e36fb9c79db728c91a260e)