net-mgmt/netbox: Update to 3.6.7

Changelog:

Enhancements:

• Designate fields to expand by default for object selector widget
• Add tags column to L2VPN terminations column
• Add classes parameter to copy_content template tag
• Change custom field choice delimiter from comma to colon

Bug Fixes:

• Fix bulk import support for custom field choices
• Ensure accuracy of parent object counters when deleting related objects
• Fix server error when authenticating via IP-restricted API tokens using IPv6
• Fix bulk operations for plugin models under admin UI
• Fix exception on non-JSON request to /available-ips/ API endpoints
• Rack starting_unit cannot be zero
• Populate custom field default values for components when creating a device
• Fix exception when creating a power feed with rack and panel in different sites
• Fix the assignment of tags to L2VPN terminations
• Remove unneeded annotations from queries when using REST API brief mode
• Ensure user config is created automatically for all user accounts
• Fix filtering contact assignments by group
• Fix quick search under VLAN group VLANs list

https://github.com/netbox-community/netbox/releases/tag/v3.6.7

MFH: 2023Q4
(cherry picked from commit d11ac1383d63cc84989b9f6a1d58a7b3ff0d277a)