Iconpicker field not saving in supertabale

[alanski66]

Description iconpikcer - not your plugin but dolphiqs will not save when used in a supertable block nside a matrix block

Steps to reproduce

1. add dolphiq ico picker to field to a supertable in matrix block
2. try and save entry - the icon is lost

Additional info

• Plugin version: no idea its old but still works ( or doesnt)
• Craft version: Craft Pro 3.7.23
• Multi-site: Yes

Temp fixed by using verbb plugin but cant see any errors