net-mgmt/netbox: Update to 3.3.8

Changelog:

Enhancements:

• Add backplane Ethernet interface types
• Add location selector to power feed form
• Use front/rear port colors in cable trace SVG
• Include "add module type" button on manufacturer view
• Add count of L2VPNs to tenant view
• Include device location under cable view
• Include request cookies when queuing a custom script

Bug Fixes:

• Ensure thread safety of change logging functions
• Correct UI display for azuread-v2-tenant-oauth2 SSO backend
• Fix bulk edit/delete buttons ad top of object lists
• Correct cookie paths when BASE_PATH is set
• Remove erroneous link for contact assignment count
• Fix dark mode coloring for data on device status page
• Populate tag selection list for service filter form
• Fix form widget styling on FHRP group form
• Fix cable creation links on power port view

https://github.com/netbox-community/netbox/releases/tag/v3.3.8

MFH: 2022Q4
(cherry picked from commit 5fb5c23fea3c912ed68a610dfaae3cbad0c21253)