Matter fix Waterleak broken after Berry solidification optimisation #21885

[s-hadinger]

Description:

Fix Matter bug introduced by #21885 when a method is shared between two classes.

I will later remove the ability to share a methods between classes because it doesn't work anymore (and it wasn't any useful)

Related issue (if applicable): fixes #21947

Checklist:

• The pull request is done against the latest development branch
• Only relevant files were touched
• Only one feature/fix was added per PR and the code change compiles without warnings
• The code change is tested and works with Tasmota core ESP8266 V.2.7.7
• The code change is tested and works with Tasmota core ESP32 V.3.0.4
• I accept the CLA.

NOTE: The code change must pass CI tests. Your PR cannot be merged unless tests pass