Non library files / code being bundled for predicates

`@accelint/predicates`

<img width="1033" height="387" alt="Image" src="https://github.com/user-attachments/assets/d61ccf0c-0e0b-41e2-af06-3b8d49d5b8f5" />


We are only excluding `__fixture__` not `__fixtures__` which is why this leaked in there.

```
entry: [
    'src/**/*.{ts,tsx}',
    '!src/**/*.{d,stories,test,test-d,bench}.{ts,tsx}',
    '!**/__fixture__',
  ],
```