[NEW PORT] audio/sherlock-lv2: Investigative LV2 plugin bundle

[ultima]

Summary

A set of utilities to inspect other plugins:

• The Atom Inspector is meant as a monitor/debug tool for LV2 plugin and host authors. It captures all Atom events sent to its event input port and presents them on its user interface for convenient nested browsing.
• The MIDI Inspector is meant as a monitor/debug tool for LV2 plugin and host authors. It captures all MIDI events sent to its event input port and presents them on its user interface for convenient nested browsing.
• The OSC Inspector is meant as a monitor/debug tool for LV2 plugin and host authors. It captures all OSC events sent to its event input port and presents them on its user interface for convenient nested browsing.

WWW: https://open-music-kontrollers.ch/lv2/sherlock/

PR\: 221226
Submitted by\: Yuri Victorovich (maintainer)
Reviewed by\: lifanov (mentor), matthew (mentor)
Approved by\: lifanov (mentor), matthew (mentor)
Differential Revision\: https://reviews.freebsd.org/DXXXXX

Test Plan

portlint:
looks fine.

poudriere:
103i386
103amd64
110i386
110amd64
12i386
12amd64

[matthew]