net-mgmt/netbox: Update to 3.7.7

Enhancements:

• Show usage counts for associated objects on config template list
• Add Date & DateTime variable types for custom scripts
• Cache the generated API schema definition for shorter loading times

Bug Fixes:

• Fix AttributeError exception when editing a cable with only one end terminated
• Fix row highlighting for device interface list display
• Fix "mark" button tooltip on button activation for device interface list display
• Fix SVG drawing error on multiple termination trace with multiple devices
• Fix random interface swap when performing cable trace with multiple termination
• Fix NoReverseMatch exception when viewing an event rule which references a deleted custom script
• Fix rounding error when reporting IP range utilization
• Ignore many-to-many mappings when checking dependencies of an object being deleted
• Avoid extraneous database queries when fetching assigned IP addresses via REST API
• BANNER_MAINTENANCE content should permit custom HTML
• Ensure deterministic ordering for scripts & reports
• Fix retention of default value when editing a custom JSON field
• Fix exception when enabling the tags column on the L2VPN terminations table

Changelog:

https://github.com/netbox-community/netbox/releases/tag/v3.7.7

MFH: 2024Q2
(cherry picked from commit 85488086124e17afcdf1b61d2c51bc4aa6381dca)