Warnings in build.gradle to fix deprecated warnings

Thank you for the great work on this library, FYI a few warnings when compiling.

```
Deprecated Gradle features were used in this build, making it incompatible with Gradle 9.0.
```

<img width="1655" height="788" alt="Image" src="https://github.com/user-attachments/assets/a3eb59aa-2505-42e8-9976-e341ebcae177" />