Key `12-equal` appears twice in Aalto and Kaivo 1.9.5

I'm using the latest Aalto and Kaivo versions (`1.9.5`).

The key `12-equal` appears twice in the list of keys on both synths:

<img width="195" alt="Image" src="https://github.com/user-attachments/assets/b948fff2-0714-477f-9d51-817b2aec4b03" />

<img width="220" alt="Image" src="https://github.com/user-attachments/assets/df38993f-5104-4075-b70a-f0c8c36cb865" />