Function write_gradle_version 

pub async fn write_gradle_version(
    path: &Path,
    new_version: &str,
    policy: GradleVersionScope,
) -> Result<()>

Write new_version into a Gradle build file (.kts or Groovy), preserving formatting.

Errors

Returns an error if the file cannot be read or written, or unless exactly one editable version declaration exists in a supported scope.