Issue: Silicone buttons in V4 do not work with latest Oram

[linuxnow]

Describe the issue

A clear and concise description of what the issue is.

To Reproduce

Steps to reproduce the behavior:

1. Install Oram
2. Check interface -> wiring -> Customizable Switches
3. Choose V4 Stage4
4. Open Midi log
5. Press any button

Expected behaviour

Program Change messages

Actual behaviour

Nothing is sent

Additional context

If you choose Studio the actions do work

Configuration

Hardware

Raspberry Pi 4 Model B Rev 1.2
Audio: HifiBerry DAC+ ADC PRO
Display: ZynScreen 3.5 (v1)
Wiring: MCP23017_ZynScreen
I2C: MCP23017@0x20
Profile: v4_studio

System

Debian GNU/Linux 12 (bookworm)
Build Date: 2024-10-02
Memory: 28% (1093M/3792M)
SD Card: 13% (14G/117G)
Temperature: 52.5ºC
Overclock: None

MIDI & UI

Tuning: 440 Hz
Master Channel: Off
Preload Presets: On
ZS3 (SubSnapShots): On
Power Save: 60 minutes
Audio Levels on Snapshots: On

Software

zyncoder: oram (66fa477) 
zynthian-ui: oram (145d376)
zynthian-sys: oram (105c12d)
zynthian-data: oram (305b301)
zynthian-webconf: oram (31f3f55)