net-mgmt/netbox: Update to 3.3.4

• Prune obsolete update instructions/notes for NetBox releases older than 3.0.

• Add a directive to the netbox rc sample script that also simplifies the upgrade process. [1]

• Fix a typo regarding the housekeeping script in the upgrade instructions. [1]

Changelog since 3.2.9:

It contains many bugfixes/enhancements and the following new features:

• Multi-object Cable Terminations
• L2VPN Modeling
• PoE Interface Attributes
• Half-Height Rack Units
• Restrict API Tokens by Client IP
• Reference User in Permission Constraints
• Custom Field Grouping
• Toggle Custom Field Visibility

https://netbox.readthedocs.io/en/stable/release-notes/version-3.3/

Reported by: Thomas Kurschel (via e-mail) [1]
MFH: No (feature release)